Top 25 Records – Girls Long Course – 10 & Under
| Girls Short Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Girls Long Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Boys Short Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Boys Long Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
Click on an age group to view records – Revised August 31, 2011
50 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 30.75 | Lori Melien | 10 | July 17, 1982 | ON Provincial Age Group Champs | ||
| 2 | 31.61 | Cierra Glysz | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 3 | 31.76 | Bayley Dalbec | 10 | July 4, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 4 | 32.86 | Alisha Harricharan | 10 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 5 | 33.46 | Vivianna Choi | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 6 | 33.81 | Marion Olivier | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 7 | 34.05 | Paige Hall | 10 | March 31-April 1, 2007 | Waterloo | Spring Turbo Charge | |
| 8 | 34.16 | Meagan Littlejohn | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 9 | 34.73 | Brooke Hall | 10 | June 20, 2005 | Etobicoke | Central Region Champs | |
| 10 | 34.88 | Valerie Drozdowsky | 10 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 11 | 34.89 | Amanda Rogge | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 12 | 34.91 | Kate Mathewson | 10 | June 13-15, 2003 | Etobicoke | Central Region Champs | |
| 13 | 34.98 | Breyahna Tyme | 10 | July 2, 2011 | Etobicoke | ON Junior Provincial Champs | split |
| 14 | 35.32 | Chantel Choi | 10 | June 2-4, 2006 | Hamilton | Jack McCormick Invitational | |
| 15 | 35.37 | Sabrina Phongphilack | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 16 | 35.71 | Tara Dakers | 10 | May 8, 2005 | St. Catharines | Brock Invitational | |
| 17 | 35.75 | Danicca Sinanan | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 18 | 36.16 | Jennifer Sheldrake | 10 | June 22, 2002 | Hamilton | Jack McCormick -Black Session | |
| 19 | 36.25 | Natalie Lukovic | 10 | July 10-12, 2003 | Buffalo | Star Swimming Invitational | |
| 20 | 36.37 | Hannah Longpre | 10 | April 30, 2011 | Hamilton | Halton Spring Invitational | |
| 21 | 37.07 | Jasmine Mann | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 22 | 37.20 | Alisha Learning | 10 | April 30, 2011 | Hamilton | Halton Spring Invitational | |
| 23 | 37.66 | Katrina Bhagaloo | 10 | June 18, 2007 | Etobicoke | Central Region Champs | |
| 24 | 37.94 | Emily Joy | 10 | June 2-4, 2006 | Hamilton | Jack McCormick Invitational | |
| 25 | 38.21 | Samatha Ferno | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs |
100 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:08.05 | Anne Blachford | 10 | June 6, 1987 | Etobicoke | Seiko Cup | |
| 2 | 1:08.71 | Cierra Glysz | 10 | July 4, 2009 | London | ON Junior Provincial Champs | |
| 3 | 1:09.76 | Laura Wise | 10 | May 9-11, 1997 | London | Hollandia Invitational | |
| 4 | 1:11.37 | Bayley Dalbec | 10 | May 17-19, 2008 | Etobicoke | Top Cup | |
| 5 | 1:11.84 | Julie Goraj | 10 | April 10-12, 1992 | Brantford | Swim International | |
| 6 | 1:11.86 | Natalie Gallant | 10 | Season 2000 | |||
| 7 | 1:12.33 | Alisha Harricharan | 10 | May 17-19, 2002 | Etobicoke | Top Cup | |
| 8 | 1:12.76 | Vivianna Choi | 10 | July 4, 2009 | London | ON Junior Provincial Champs | |
| 9 | 1:12.81 | Heather Norris | 10 | Season 1992 | |||
| 10 | 1:13.01 | Paige Hall | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 11 | 1:13.57 | Kim Bacon | 10 | June 15-18, 1995 | Etobicoke | Age Group International | |
| 12 | 1:14.17 | Marion Olivier | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 13 | 1:14.18 | Breyahna Tyme | 10 | July 2, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 14 | 1:14.37 | Alana Madder | 10 | Season 1992 | |||
| 15 | 1:16.03 | Brooke Hall | 10 | May 7-8, 2005 | St. Catharines | Brock Invitational | |
| 16 | 1:16.19 | Jacquelyn Griffin | 10 | Season 1996 | |||
| 17 | 1:16.41 | Hannah Longpre | 10 | June 11, 2011 | Etobicoke | Central Region Champs | |
| 18 | 1:17.12 | Valerie Drozdowsky | 10 | May 15-17, 2004 | Toronto | NYAC May Performance | |
| 19 | 1:17.22 | Kate Mathewson | 10 | June 13-15, 2003 | Etobicoke | Central Region Champs | |
| 20 | 1:18.11 | Danicca Sinanan | 10 | June 17, 2007 | Etobicoke | Central Region Champs | |
| 21 | 1:18.28 | Alisha Learning | 10 | June 11, 2011 | Etobicoke | Central Region Champs | |
| 22 | 1:18.54 | Kaylee Dakers | 10 | Season 2001 | |||
| 23 | 1:19.02 | Amanda Rogge | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 24 | 1:19.40 | Sabrina Phongphilack | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 25 | 1:20.88 | Meagan Littlejohn | 10 | May 4-5, 2002 | St. Catharines | Brock Invitational |
200 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:28.31 | Cierra Glysz | 10 | July 3, 2009 | London | ON Junior Provincial Champs | |
| 2 | 2:32.28 | Anne Blachford | 10 | June 27, 1987 | Etobicoke | Age Group International | |
| 3 | 2:32.79 | Paige Hall | 10 | July 6, 2007 | Nepean | ON Junior Provincial Champs | |
| 4 | 2:32.93 | Bayley Dalbec | 10 | July 4, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 5 | 2:38.09 | Vivianna Choi | 10 | July 3, 2009 | London | ON Junior Provincial Champs | |
| 6 | 2:42.08 | Alisha Harricharan | 10 | June 21, 2002 | Hamilton | Jack McCormick -Gold Session | |
| 7 | 2:44.33 | Alisha Learning | 10 | April 30, 2011 | Hamilton | Halton Spring Invitational | |
| 8 | 2:47.57 | Breyahna Tyme | 10 | July 1, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 9 | 2:47.91 | Danicca Sinanan | 10 | July 6, 2007 | Nepean | ON Junior Provincial Champs | |
| 10 | 2:49.93 | Chantel Choi | 10 | April 7-9, 2006 | Guelph | Victor Davis Memorial Cup | |
| 11 | 2:50.43 | Hannah Longpre | 10 | June 12, 2011 | Etobicoke | Central Region Champs | |
| 12 | 2:51.09 | Brooke Hall | 10 | May 7, 2005 | St. Catharines | Brock Invitational | |
| 13 | 2:51.09 | Samantha Ferno | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 14 | 2:51.49 | Marion Olivier | 9 | June 12-15, 2008 | Etobicoke | Central Region Champs | |
| 15 | 2:52.44 | Isabelle Francoeur | 10 | July 6, 2007 | Nepean | ON Junior Provincial Champs | |
| 16 | 2:53.33 | Valerie Drozdowsky | 10 | June 24-27, 2004 | Nepean | ON Junior Provincial Champs | |
| 17 | 2:53.46 | Sabrina Phongphilack | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 18 | 2:56.29 | Fiona Way | 10 | April 29, 2006 | St. Catharines | Brock Invitational | |
| 19 | 2:56.32 | Kate Mathewson | 10 | June 13-15, 2003 | Etobicoke | Central Region Champs | |
| 20 | 2:57.75 | Deniz Koc | 10 | April 7-9, 2006 | Guelph | Victor Davis Memorial Cup | |
| 21 | 2:59.83 | Stephanie Schweigl | 9 | June 12, 2011 | Etobicoke | Central Region Champs | |
| 22 | 3:00.13 | Emily Joy | 10 | June 2-4, 2006 | Hamilton | Jack McCormick Invitational | |
| 23 | 3:00.25 | Rebecca Newman | 10 | June 22, 2002 | Hamilton | Jack McCormick -Black Session | |
| 24 | 3:01.17 | Tara Dakers | 10 | May 7, 2005 | St. Catharines | Brock Invitational | |
| 25 | 3:02.77 | Amanda Campbell | 10 | May 11, 2008 | Guelph | GMAC Super Sunday |
400 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 5:13.02 | Laura Wise | 10 | May 24, 1997 | Guelph | Guelph Invitational | |
| 2 | 5:17.34 | Paige Hall | 10 | July 8, 2007 | Nepean | ON Junior Provincial Champs | |
| 3 | 5:26.77 | Julie Goraj | 10 | June 19, 1992 | Etobicoke | Pepsi Age Group International | |
| 4 | 5:30.14 | Heather Norris | 10 | July 9-12, 1992 | Etobicoke | ON Provincial Age Group Champs | |
| 5 | 5:35.56 | Bayley Dalbec | 10 | July 6, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 6 | 5:36.01 | Alisha Learning | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 7 | 5:37.56 | Kim Bacon | 10 | June 15-18, 1995 | Etobicoke | Age Group International | |
| 8 | 5:38.49 | Marion Olivier | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 9 | 5:43.70 | Breyahna Tyme | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 10 | 5:44.35 | Natalie Gallant | 10 | Season 2000 | |||
| 11 | 5:44.95 | Brooke Hall | 10 | July 10, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 12 | 5:45.06 | Chantel Choi | 10 | June 2-4, 2006 | Hamilton | Jack McCormick Invitational | |
| 13 | 5:45.53 | Alisha Harricharan | 10 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 14 | 5:52.41 | Emily Victory | 10 | Season 1997 | |||
| 15 | 5:53.60 | Cierra Glysz | 9 | May 25, 2008 | St. Catharines | PICK Nifty-Fifty | |
| 16 | 5:55.73 | Laura Clarkson | 10 | July 6-9, 1995 | Etobicoke | ON Provincial Age Group Champs | |
| 17 | 6:04.86 | Stephanie Schweigl | 9 | June 10, 2011 | Etobicoke | Central Region Champs | |
| 18 | 6:06.28 | Isabelle Francoeur | 10 | July 8, 2007 | Nepean | ON Junior Provincial Champs | |
| 19 | 6:06.81 | Emily Joy | 10 | June 16, 2006 | Etobicoke | Central Region Champs | |
| 20 | 6:08.42 | Hannah Longpre | 10 | April 2, 2011 | Waterloo | Spring Turbo Charge | |
| 21 | 6:09.58 | Vivianna Choi | 9 | June 11, 2008 | Etobicoke | Central Region Champs | |
| 22 | 6:14.76 | Danicca Sinanan | 10 | May 6, 2007 | St. Catharines | Brock Invitational | |
| 23 | 6:14.83 | Kate Mathewson | 10 | May 23-25, 2003 | Hamilton | Jack McCormick Invitational | |
| 24 | 6:17.73 | Fiona Way | 10 | April 30, 2006 | St. Catharines | Brock Invitational | |
| 25 | 6:18.76 | Samantha Ferno | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs |
800 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 10:59.53 | Laura Wise | 10 | May 25, 1997 | Guelph | Guelph Invitational | |
| 2 | 11:10.82 | Paige Hall | 10 | June 1, 2007 | Hamilton | Jack McCormick Invitational | |
| 3 | 11:32.28 | Cierra Glysz | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 4 | 11:49.19 | Breyahna Tyme | 10 | May 29, 2011 | Waterloo | Taking up the Slack | |
| 5 | 12:04.22 | Alisha Learning | 10 | May 29, 2011 | Waterloo | Taking up the Slack | |
| 6 | 12:06.22 | Chantel Choi | 10 | April 1-2, 2006 | Waterloo | Spring Turbo Charge | |
| 7 | 12:20.31 | Hannah Longpre | 10 | May 29, 2011 | Waterloo | Taking up the Slack | |
| 8 | 12:24.74 | Bayley Dalbec | 10 | April 27, 2008 | St. Catharines | Brock Invitational | |
| 9 | 12:30.74 | Danicca Sinanan | 10 | May 6, 2007 | St. Catharines | Brock Invitational | |
| 10 | 12:31.72 | Sabrina Phongphilack | 10 | April 4-5, 2009 | Waterloo | Spring Turbo Charge | |
| 11 | 12:33.31 | Amanda Rogge | 10 | April 9, 2005 | Toronto | Ajax Distance Time Trial | |
| 12 | 12:37.53 | Isabelle Francoeur | 10 | June 1, 2007 | Hamilton | Jack McCormick Invitational | |
| 13 | 12:40.53 | Brooke Hall | 10 | April 9, 2005 | Toronto | Ajax Distance Time Trial | |
| 14 | 12:52.96 | Stephanie Schweigl | 9 | May 29, 2011 | Waterloo | Taking up the Slack | |
| 15 | 13:08.09 | Marion Olivier | 9 | April 27, 2008 | St. Catharines | Brock Invitational | |
| 16 | 13:08.35 | Miranda White | 10 | May 29-30, 2010 | Waterloo | Taking up the Slack | |
| 17 | 13:12.28 | Amanda Campbell | 10 | May 11, 2008 | Guelph | GMAC Super Sunday | |
| 18 | 13:15.35 | Emily Joy | 10 | April 30, 2006 | St. Catharines | Brock Invitational | |
| 19 | 13:23.88 | Fiona Way | 10 | April 30, 2006 | St. Catharines | Brock Invitational | |
| 20 | 13:29.45 | Vivianna Choi | 9 | May 11, 2008 | Guelph | GMAC Super Sunday | |
| 21 | 13:47.80 | Tara Dakers | 10 | May 8, 2005 | St. Catharines | Brock Invitational | |
| 22 | 13:50.26 | Brooke Ranieri | 10 | April 1, 2007 | Waterloo | Spring Turbo Charge | |
| 23 | 14:09.18 | Katrina Bhagaloo | 10 | April 1, 2007 | Waterloo | Spring Turbo Charge | |
| 24 | 15:15.00 | Nathalie Gauthier | 10 | April 9, 2005 | Toronto | Ajax Distance Time Trial |
1500 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 21:27.95 | Marion Olivier | 10 | April 25, 2009 | St. Catharines | Brock Invitational | |
| 2 | 21:47.60 | Paige Hall | 10 | May 5, 2007 | St. Catharines | Brock Invitational | |
| 3 | 22:23.65 | Chantel Choi | 10 | June 2, 2006 | Hamilton | Jack McCormick Invitational | |
| 4 | 25:16.06 | Isabelle Francoeur | 10 | May 5, 2007 | St. Catharines | Brock Invitational |
50 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 36.44 | Laura Wise | 10 | March 23, 1997 | Guelph | ||
| 2 | 36.56 | Cierra Glysz | 10 | June 4-7, 2009 | Etobicoke | Age Group International | |
| 3 | 37.46 | Bayley Dalbec | 10 | May 17-19, 2008 | Etobicoke | Top Cup | |
| 4 | 37.47 | Paige Hall | 10 | May 5, 2007 | Nepean | ON Junior Provincial Champs | relay lead |
| 5 | 38.67 | Marion Olivier | 10 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 6 | 40.61 | Vivianna Choi | 10 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 7 | 40.78 | Valerie Drozdowsky | 10 | June 11-14, 2004 | Etobicoke | Central Region Champs | |
| 8 | 40.93 | Meagan Littlejohn | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 9 | 41.85 | Danicca Sinanan | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 10 | 41.87 | Natalie Lukovic | 10 | July 10-12, 2003 | Bufalo | Star Swimming Invitational | |
| 11 | 42.23 | Breyahna Tyme | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | split |
| 12 | 42.32 | Amanda Campbell | 10 | July 4, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 13 | 42.52 | Kaylee Dakers | 10 | May 26, 2001 | Etobicoke | Top Cup | |
| 14 | 42.53 | Sabrina Phongphilack | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 15 | 42.81 | Kate Mathewson | 10 | July 10-12, 2003 | Bufalo | Star Swimming Invitational | |
| 16 | 43.07 | Ashley Beckles | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 17 | 43.36 | Alisha Learning | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | split |
| 18 | 44.27 | Katrina Bhagaloo | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 19 | 44.71 | Kylie Collier | 9 | May 29, 2011 | Waterloo | Taking Up The Slack | |
| 20 | 45.14 | Miranda White | 10 | June 10-13, 2010 | Etobicoke | Central Region Champs | relay lead |
| 21 | 45.18 | Emily Joy | 10 | June 2, 2006 | Hamilton | Jack McCormick Invitational | |
| 22 | 45.58 | Chantel Choi | 10 | June 2, 2006 | Hamilton | Jack McCormick Invitational | |
| 23 | 45.70 | Alisha Harricharan | 9 | May 26, 2001 | Etobicoke | Top Cup | |
| 24 | 45.91 | Samantha Ferno | 10 | May 26, 2001 | Etobicoke | Top Cup | |
| 25 | 46.54 | Nathalie Gauthier | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet |
100 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:17.09 | Bayley Dalbec | 10 | July 3, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 2 | 1:17.48 | Cierra Glysz | 10 | July 2, 2009 | London | ON Junior Provincial Champs | |
| 3 | 1:18.91 | Paige Hall | 10 | July 5, 2007 | Nepean | ON Junior Provincial Champs | |
| 4 | 1:20.45 | Laura Wise | 10 | April 5, 1997 | Etobicoke | Pentathlon | |
| 5 | 1:22.08 | Breyahna Tyme | 10 | June 30, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 6 | 1:22.68 | Marion Olivier | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 7 | 1:22.72 | Julie Goraj | 10 | June 19, 1992 | Etobicoke | Pepsi Age Group International | |
| 8 | 1:24.75 | Vivianna Choi | 10 | July 2, 2009 | London | ON Junior Provincial Champs | |
| 9 | 1:26.92 | Kim Bacon | 10 | Season 1995 | |||
| 10 | 1:27.59 | Danicca Sinanan | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 11 | 1:27.82 | Amanda Rogge | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 12 | 1:27.89 | Kaylee Dakers | 9 | March 23-25, 2001 | Guelph | Victor Davis Memorial Cup | |
| 13 | 1:28.34 | Pauleanna Reid | 10 | Season 1998 | |||
| 14 | 1:28.34 | Brittanie Semper | 10 | Season 1999 | |||
| 15 | 1:28.45 | Amanda Campbell | 10 | May 17-19, 2008 | Etobicoke | Top Cup | |
| 16 | 1:29.19 | Jamie McCrimmon | 10 | Season 1997 | |||
| 17 | 1:29.50 | Sabrina Phongphilack | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 18 | 1:29.62 | Brooke Hall | 10 | June 19, 2005 | Etobicoke | Central Region Champs | |
| 19 | 1:29.72 | Tara Dakers | 10 | July 7, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 20 | 1:31.04 | Katrina Bhagaloo | 10 | June 17, 2007 | Etobicoke | Central Region Champs | |
| 21 | 1:31.19 | Alisha Harricharan | 10 | April 13, 2002 | Etobicoke | Pentathlon | |
| 22 | 1:31.33 | Meagan Littlejohn | 10 | April 13, 2002 | Etobicoke | Pentathlon | |
| 23 | 1:31.49 | Alisha Learning | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | split |
| 24 | 1:31.58 | Emily Joy | 10 | June 17, 2006 | Etobicoke | Central Region Champs | |
| 25 | 1:31.93 | Ashley Beckles | 10 | May 5-6, 2007 | St. Catharines | Brock Invitational |
200 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:47.68 | Paige Hall | 10 | July 8, 2007 | Nepean | ON Junior Provincial Champs | |
| 2 | 2:48.07 | Cierra Glysz | 10 | July 5, 2009 | London | ON Junior Provincial Champs | |
| 3 | 2:50.36 | Laura Wise | 10 | May 10, 1997 | London | Hollandia Invitational | |
| 4 | 2:50.52 | Bayley Dalbec | 10 | July 6, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 5 | 2:52.57 | Breyahna Tyme | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 6 | 2:57.43 | Marion Olivier | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 7 | 3:00.54 | Danicca Sinanan | 10 | July 8, 2007 | Nepean | ON Junior Provincial Champs | |
| 8 | 3:05.56 | Vivianna Choi | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 9 | 3:06.33 | Kaylee Dakers | 10 | June 22-25, 2001 | Etobicoke | Central Region Champs | |
| 10 | 3:06.41 | Alisha Learning | 10 | July 3, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 11 | 3:08.63 | Katrina Bhagaloo | 10 | June 15-18, 2007 | Etobicoke | Central Region Champs | |
| 12 | 3:11.90 | Amanda Campbell | 10 | April 27, 2008 | St. Catharines | Brock Invitational | |
| 13 | 3:11.99 | Emily Joy | 10 | June 16, 2006 | Etobicoke | Central Region Champs | |
| 14 | 3:12.56 | Valerie Drozdowsky | 10 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 15 | 3:14.09 | Alisha Harricharan | 10 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 16 | 3:14.88 | Meagan Littlejohn | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 17 | 3:15.72 | Hannah Longpre | 10 | June 11, 2011 | Etobicoke | Central Region Champs | |
| 18 | 3:16.40 | Brooke Hall | 10 | June 3-5, 2005 | Hamilton | Jack McCormick Invitational | |
| 19 | 3:16.41 | Tara Dakers | 10 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 20 | 3:17.94 | Miranda White | 10 | June 13, 2010 | Etobicoke | Central Region Champs | |
| 21 | 3:18.76 | Stephanie Schweigl | 9 | June 11, 2011 | Etobicoke | Central Region Champs | |
| 22 | 3:21.00 | Sabrina Phongphilack | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 23 | 3:22.32 | Chantel Choi | 10 | June 2-4, 2006 | Hamilton | Jack McCormick Invitational | |
| 24 | 3:24.24 | Natasha Cyr | 10 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 25 | 3:25.49 | Rebecca Newman | 10 | June 22, 2002 | Hamilton | Jack McCormick -Black Session |
50 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 38.36 | Audrey Ganif | 10 | June 2, 1991 | Etobicoke | Youth Cup | |
| 2 | 41.83 | Cierra Glysz | 10 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 3 | 43.68 | Vivianna Choi | 10 | July 2, 2009 | London | ON Junior Provincial Champs | |
| 4 | 43.72 | Emily Joy | 10 | July 6, 2006 | Nepean | ON Junior Provincial Champs | |
| 5 | 44.09 | Alisha Harricharan | 10 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 6 | 44.26 | Katrina Bhagaloo | 10 | July 5, 2007 | Nepean | ON Junior Provincial Champs | |
| 7 | 44.53 | Kaylee Dakers | 10 | May 27, 2001 | Etobicoke | Top Cup | |
| 8 | 45.83 | Jasmine Mann | 10 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 9 | 46.00 | Hannah Longpre | 10 | May 14, 2011 | Etobicoke | Top Cup | |
| 10 | 46.42 | Marion Olivier | 10 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 11 | 46.52 | Breyahna Tyme | 10 | May 14, 2011 | Etobicoke | Top Cup | |
| 12 | 46.81 | Chantel Choi | 10 | June 2, 2006 | Hamilton | Jack McCormick Invitational | |
| 13 | 46.87 | Dieta Jones-Baumgardt | 10 | May 28, 2004 | Hamilton | Jack McCormick Invitational | |
| 14 | 47.48 | Meghan Reidy | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 15 | 47.82 | Sabrina Phongphilack | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 16 | 47.83 | Tara Dakers | 9 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 17 | 47.94 | Fiona Way | 10 | May 12-14, 2006 | Etobicoke | Top Cup | |
| 18 | 49.71 | Nicole Lukovic | 10 | June 22, 2002 | Hamilton | Jack McCormick Invitational | |
| 19 | 50.36 | Valerie Drozdowsky | 10 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 20 | 50.88 | Nicole Buchanan | 10 | May 27, 2001 | Etobicoke | Top Cup | |
| 21 | 51.27 | Ashley Beckles | 10 | May 6, 2007 | St. Catharines | Brock Invitational | |
| 22 | 51.62 | Natalie Lukovic | 10 | May 9, 2003 | London | Casco-Hollandia Invitational | |
| 23 | 51.69 | Paige Hall | 9 | June 2, 2006 | Hamilton | Jack McCormick Invitational | |
| 24 | 52.03 | Danicca Sinanan | 10 | June 15-18, 2007 | Etobicoke | Central Region Champs | |
| 25 | 52.28 | Amanda Rogge | 10 | May 28, 2004 | Hamilton | Jack McCormick Invitational |
100 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:23.80 | Anne Blachford | 10 | July 10-12, 1987 | Etobicoke | ON Provincial Age Group Champs | |
| 2 | 1:27.68 | Kim Bacon | 10 | July 6-9, 1995 | Etobicoke | ON Provincial Age Group Champs | |
| 3 | 1:30.51 | Cierra Glysz | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 4 | 1:31.18 | Laura Wise | 10 | Season 1997 | |||
| 5 | 1:33.54 | Vivianna Choi | 10 | July 2, 2009 | London | ON Junior Provincial Champs | |
| 6 | 1:34.65 | Hannah Longpre | 10 | June 11, 2011 | Etobicoke | Central Region Champs | |
| 7 | 1:34.77 | Kaylee Dakers | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 8 | 1:35.61 | Katrina Bhagaloo | 10 | July 8, 2007 | Nepean | ON Junior Provincial Champs | |
| 9 | 1:36.31 | Jasmine Mann | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 10 | 1:36.87 | Julie Goraj | 10 | Season 1992 | |||
| 11 | 1:37.28 | Emily Joy | 10 | July 9, 2006 | Nepean | ON Junior Provincial Champs | |
| 12 | 1:38.65 | Katie Smith | 10 | May 10-12, 1996 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 13 | 1:39.12 | Tara Dakers | 10 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 14 | 1:39.15 | Breyahna Tyme | 10 | May 15, 2011 | Etobicoke | Top Cup | |
| 15 | 1:39.62 | Chantel Choi | 10 | May 12-14, 2006 | Etobicoke | Top Cup | |
| 16 | 1:39.81 | Jamie McCrimmon | 10 | April 4-6, 1997 | Etobicoke | Pentathlon | |
| 17 | 1:39.91 | Julie Search | 10 | Season 2000 | |||
| 18 | 1:39.97 | Alisha Harricharan | 10 | April 13, 2002 | Etobicoke | Pentathlon | |
| 19 | 1:40.37 | Marion Olivier | 10 | April 3, 2009 | Etobicoke | Pentathlon | |
| 20 | 1:43.25 | Fiona Way | 10 | May 12-14, 2006 | Etobicoke | Top Cup | |
| 21 | 1:43.29 | Paige Hall | 10 | April 5, 2007 | Etobicoke | Pentathlon | |
| 22 | 1:44.04 | Dieta Jones-Baumgardt | 10 | May 15-17, 2004 | Toronto | NYAC May Performance | |
| 23 | 1:44.42 | Sabrina Phongphilack | 10 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 24 | 1:46.75 | Nathalie Gauthier | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 25 | 1:48.30 | Meghan Reidy | 10 | April 5-7, 2002 | Guelph | Victor Davis Memorial Cup |
200 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 3:06.34 | Anne Blachford | 10 | July 10-12, 1987 | Etobicoke | ON Provincial Age Group Champs | |
| 2 | 3:18.94 | Katrina Bhagaloo | 10 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 3 | 3:19.14 | Kaylee Dakers | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 4 | 3:23.60 | Hannah Longpre | 10 | April 30, 2011 | Hamilton | Halton Spring Invitational | |
| 5 | 3:24.29 | Cierra Glysz | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 6 | 3:26.66 | Jasmine Mann | 10 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 7 | 3:27.43 | Chantel Choi | 10 | April 7-9, 2006 | Guelph | Victor Davis Memorial Cup | |
| 8 | 3:29.40 | Marion Olivier | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 9 | 3:29.68 | Vivianna Choi | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 10 | 3:31.89 | Tara Dakers | 10 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 11 | 3:34.66 | Alisha Harricharan | 10 | May 4-5, 2002 | St. Catharines | Brock Invitational | |
| 12 | 3:35.48 | Paige Hall | 10 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 13 | 3:37.64 | Emily Joy | 10 | April 1-2, 2006 | Waterloo | Spring Turbo Charge | |
| 14 | 3:42.25 | Dieta Jones-Baumgardt | 10 | June 11-13, 2004 | Etobicoke | Central Region Champs | |
| 15 | 3:43.53 | Valerie Drozdowsky | 10 | May 28-30, 2004 | Hamilton | Jack McCormick Invitational | |
| 16 | 3:44.39 | Sabrina Phongphilack | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 17 | 3:45.14 | Brooke Hall | 10 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 18 | 3:48.23 | Meghan Rediy | 10 | April 5-7, 2002 | Guelph | Victor Davis Memorial Cup | |
| 19 | 3:50.45 | Danicca Sinanan | 10 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 20 | 3:50.80 | Nicole Buchanan | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 21 | 3:53.11 | Bayley Dalbec | 10 | April 27, 2008 | St. Catharines | Brock Invitational | |
| 22 | 3:57.23 | Kate Mathewson | 10 | May 9-11, 2003 | London | Casco-Hollandia Invitational | |
| 23 | 3:57.91 | Amanda Rogge | 10 | May 28-30, 2004 | Hamilton | Jack McCormick Invitational | |
| 24 | 3:58.26 | Brooke Ranieri | 10 | May 6, 2007 | St. Catharines | Brock Invitational | |
| 25 | 3:59.55 | Deniz Koc | 10 | April 7-9, 2006 | Guelph | Victor Davis Memorial Cup |
50 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 34.35 | Anne Blachford | 10 | June 27, 1987 | Etobicoke | Age Group International | |
| 2 | 34.49 | Marion Olivier | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 3 | 34.57 | Cierra Glysz | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 4 | 35.35 | Brooke Hall | 10 | July 9, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 5 | 36.11 | Alisha Harricharan | 10 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 6 | 36.91 | Meagan Littlejohn | 10 | May 17-19, 2002 | Etobicoke | Top Cup | |
| 7 | 37.16 | Kate Mathewson | 10 | May 23, 2003 | Hamilton | Jack McCormick Invitational | |
| 8 | 37.28 | Paige Hall | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 9 | 37.61 | Valerie Drozdowsky | 10 | June 11-13, 2004 | Etobicoke | Central Region Champs | |
| 10 | 38.54 | Breyahna Tyme | 10 | May 15, 2011 | Etobicoke | Top Cup | |
| 11 | 39.75 | Vivianna Choi | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 12 | 40.56 | Natalie Lukovic | 10 | July 10-12, 2003 | Buffalo | Star Swimming Invitational | |
| 13 | 41.00 | Ashley Beckles | 10 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 14 | 42.77 | Tara Dakers | 10 | May 15-17, 2004 | Toronto | NYAC May Performance | |
| 15 | 43.01 | Amanda Campbell | 10 | July 5, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 16 | 43.54 | Chantel Choi | 10 | April 6-9, 2006 | Guelph | Victor Davis Memorial Cup | |
| 17 | 43.95 | Kylie Collier | 9 | June 12, 2011 | Etobicoke | Central Region Champs | |
| 18 | 45.13 | Amanda Rogge | 10 | May 28, 2004 | Hamilton | Jack McCormick Invitational | |
| 19 | 45.30 | Danicca Sinanan | 10 | June 15-18, 2007 | Etobicoke | Central Region Champs | |
| 20 | 45.58 | Deniz Koc | 10 | April 6-9, 2006 | Guelph | Victor Davis Memorial Cup | |
| 21 | 45.90 | Alisha Learning | 10 | June 12, 2011 | Etobicoke | Central Region Champs | |
| 22 | 46.15 | Stephanie Schweigl | 9 | May 15, 2011 | Etobicoke | Top Cup | |
| 23 | 46.27 | Isabelle Francoeur | 10 | June 15-18, 2007 | Etobicoke | Central Region Champs | |
| 24 | 46.82 | Bayley Dalbec | 9 | May 18-20, 2007 | Etobicoke | Top Cup | |
| 25 | 46.87 | Miranda White | 10 | May 29-30, 2010 | Waterloo | Taking Up the Slack |
100 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:15.00 | Anne Blachford | 10 | July 10-12, 1987 | Etobicoke | ON Provincial Age Group Champs | |
| 2 | 1:17.82 | Marion Olivier | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 3 | 1:18.39 | Paige Hall | 10 | July 5, 2007 | Nepean | ON Junior Provincial Champs | |
| 4 | 1:20.88 | Cierra Glysz | 10 | June 4-7, 2009 | Etobicoke | Age Group International | |
| 5 | 1:20.94 | Laura Wise | 10 | April 4-6, 1997 | Etobicoke | Pentathlon | |
| 6 | 1:21.45 | Kim Bacon | 10 | June 15-18, 1995 | Etobicoke | Age Group International | |
| 7 | 1:21.45 | Brooke Hall | 10 | July 7, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 8 | 1:21.56 | Alana Madder | 10 | April 3-5, 1992 | Toronto | Ajax Sprint Meet | |
| 9 | 1:22.51 | Heather Norris | 10 | July 9-12, 1992 | Etobicoke | ON Provincial Age Group Champs | |
| 10 | 1:23.88 | Alisha Harricharan | 10 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 11 | 1:24.21 | Julie Goraj | 10 | Season 1992 | |||
| 12 | 1:26.45 | Natalie Gallant | 10 | Season 2000 | |||
| 13 | 1:26.52 | Kate Mathewson | 10 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 14 | 1:28.74 | Pauleanna Reid | 10 | Season 1998 | |||
| 15 | 1:28.97 | Valerie Drozdowsky | 10 | June 24-27, 2004 | Nepean | ON Junior Provincial Champs | |
| 16 | 1:30.03 | Emily Victory | 10 | Season 1997 | |||
| 17 | 1:31.12 | Bayley Dalbec | 10 | May 17-19, 2008 | Etobicoke | Top Cup | |
| 18 | 1:31.57 | Jacquelyn Griffin | 10 | Season 1996 | |||
| 19 | 1:32.98 | Jessica Bredschneider | 10 | Season 1999 | |||
| 20 | 1:33.19 | Breyahna Tyme | 10 | May 14, 2011 | Etobicoke | Top Cup | |
| 21 | 1:34.17 | Kaylee Dakers | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 22 | 1:34.49 | Tara Dakers | 10 | May 7-8, 2005 | St. Catharines | Brock Invitational | |
| 23 | 1:35.15 | Vivianna Choi | 10 | May 23-25, 2009 | Etobicoke | Top Cup | |
| 24 | 1:35.65 | Alisha Learning | 10 | June 30, 2011 | Etobicoke | ON Junior Provincial Champs | |
| 25 | 1:36.32 | Amanda Campbell | 10 | May 17-19, 2008 | Etobicoke | Top Cup |
200 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:55.65 | Cierra Glysz | 10 | June 5, 2009 | Etobicoke | Age Group International | |
| 2 | 2:57.66 | Marion Olivier | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 3 | 2:58.06 | Paige Hall | 10 | May 6, 2007 | St. Catharines | Brock Invitational | |
| 4 | 3:11.20 | Emily Victory | 10 | June 10, 1997 | |||
| 5 | 3:18.32 | Alisha Harricharan | 10 | June 21, 2002 | Hamilton | Jack McCormick -Gold Session | |
| 6 | 3:26.20 | Brooke Hall | 10 | May 8, 2005 | St. Catharines | Brock Invitational | |
| 7 | 3:41.63 | Chantel Choi | 10 | April 30, 2006 | St. Catharines | Brock Invitational | |
| 8 | 3:45.66 | Isabelle Francoeur | 10 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 9 | 4:09.26 | Sabrina Phongphilack | 10 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 10 | 4:30.91 | Chloe Francoeur | 10 | April 26, 2009 | St. Catharines | Brock Invitational |
200 Individual Medley |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:46.42 | Cierra Glysz | 10 | July 4, 2009 | London | ON Junior Provincial Champs | |
| 2 | 2:47.44 | Anne Blachford | 10 | July 10-12, 1987 | Etobicoke | ON Provincial Age Group Champs | |
| 3 | 2:49.49 | Paige Hall | 10 | July 7, 2007 | Nepean | ON Junior Provincial Champs | |
| 4 | 2:50.10 | Laura Wise | 10 | May 9-11, 1997 | London | Hollandia Invitational | |
| 5 | 2:52.77 | Marion Olivier | 10 | May 24, 2009 | Etobicoke | Top Cup | |
| 6 | 2:55.22 | Julie Goraj | 10 | May 28-31, 1992 | Toronto | Youth Cup 2 | |
| 7 | 2:55.62 | Kim Bacon | 10 | July 6-9, 1995 | Etobicoke | ON Provincial Age Group Champs | |
| 8 | 2:58.23 | Bayley Dalbec | 10 | May 18, 2008 | Etobicoke | Top Cup | |
| 9 | 2:59.78 | Breyahna Tyme | 10 | May 14, 2011 | Etobicoke | Top Cup | |
| 10 | 3:00.59 | Vivianna Choi | 10 | May 24, 2009 | Etobicoke | Top Cup | |
| 11 | 3:03.43 | Amanda Rogge | 10 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 12 | 3:04.66 | Brooke Hall | 10 | June 17-20, 2005 | Etobicoke | Central Region Champs | |
| 13 | 3:04.68 | Alisha Harricharan | 10 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 14 | 3:04.93 | Natalie Gallant | 10 | Season 2000 | |||
| 15 | 3:04.96 | Kaylee Dakers | 10 | June 22-24, 2001 | Etobicoke | Central Region Champs | |
| 16 | 3:08.76 | Hannah Longpre | 10 | June 10, 2011 | Etobicoke | Central Region Champs | |
| 17 | 3:09.50 | Tara Dakers | 10 | July 9, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 18 | 3:09.99 | Emily Joy | 10 | July 8, 2006 | Nepean | ON Junior Provincial Champs | |
| 19 | 3:10.12 | Chantel Choi | 10 | May 13, 2006 | Etobicoke | Top Cup | |
| 20 | 3:10.88 | Pauleanna Reid | 10 | Season 1999 | |||
| 21 | 3:12.03 | Laura Clarkson | 10 | Season 1995 | |||
| 22 | 3:12.34 | Katrina Bhagaloo | 10 | July 7, 2007 | Nepean | ON Junior Provincial Champs | |
| 23 | 3:12.36 | Lauren Kehl | 10 | Season 1997 | |||
| 24 | 3:14.35 | Jamie McCrimmon | 10 | Season 1997 | |||
| 25 | 3:15.65 | Kate Mathewson | 10 | May 9-11, 2003 | London | Casco-Hollandia Invitational |
400 Individual Medley |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 5:58.01 | Cierra Glysz | 10 | June 6, 2009 | Etobicoke | Age Group International | |
| 2 | 6:04.56 | Paige Hall | 10 | May 5, 2007 | St. Catharines | Brock Invitational | |
| 3 | 6:07.02 | Laura Wise | 10 | May 25, 1997 | Guelph | Guelph Invitational | |
| 4 | 6:36.53 | Chantel Choi | 10 | April 29, 2006 | St. Catharines | Brock Invitational | |
| 5 | 6:43.98 | Alisha Harricharan | 10 | May 4-5, 2002 | St. Catharines | Brock Invitational | |
| 6 | 6:52.55 | Bayley Dalbec | 10 | April 26, 2008 | St. Catharines | Brock Invitational | |
| 7 | 6:52.82 | Marion Olivier | 9 | April 26, 2008 | St. Catharines | Brock Invitational | |
| 8 | 7:01.68 | Sabrina Phongphilack | 10 | April 25, 2009 | St. Catharines | Brock Invitational | |
| 9 | 7:03.23 | Emily Joy | 10 | April 29, 2006 | St. Catharines | Brock Invitational | |
| 10 | 7:04.78 | Danicca Sinanan | 10 | May 5, 2007 | St. Catharines | Brock Invitational | |
| 11 | 7:06.29 | Valerie Drozdowsky | 10 | May 15-17, 2004 | Toronto | NYAC May Performance | |
| 12 | 7:06.29 | Fiona Way | 10 | April 29, 2006 | St. Catharines | Brock Invitational | |
| 13 | 7:23.07 | Katrina Bhagaloo | 10 | March 31, 2007 | Waterloo | Spring Turbo Charge | |
| 14 | 7:54.12 | Ellen Zagar | 10 | April 25, 2009 | St. Catharines | Brock Invitational |
| Girls Short Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Girls Long Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Boys Short Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
| Boys Long Course | 10 & Under | 11 & 12 | 13 & 14 | 15 & 16 | 17 & Over |
Click on an age group to view records – Revised August 31, 2011