Top 25 Records – Girls Long Course – 17 & Over
| 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 | 26.08 | Anna Lydall | 24 | July 9, 2004 | Etobicoke | Olympic Trials | |
| 2 | 26.28 | Nicole Davey | 19 | August 7, 1998 | Etobicoke | Commonwealth Games Trials | |
| 3 | 26.34 | Chrissy Macauley | 21 | July 9, 2004 | Etobicoke | Olympic Trials | |
| 4 | 26.38 | Paige Miller | 17 | July 19, 2009 | Montreal | Canadian Age Group Champs | |
| 5 | 27.06 | Janet Mayville | 25 | August 11-14, 1999 | Montreal | Summer Nationals | |
| 6 | 27.08 | Anne Blachford | 18 | May 25-28, 1995 | Fort Lauderdale | Alamo Challenge | |
| 7 | 27.62 | Jennifer Noddle | 23 | May 22-25, 2003 | Etobicoke | Speedo Age Group International | |
| 8 | 27.72 | Michelle Cobb | 17 | April 1997 | Toronto | Ajax Sprint Meet | |
| 9 | 27.87 | Cindy Bertelink | 17 | July 28, 1993 | Edmonton | Summer Nationals | |
| 10 | 28.03 | Ashley Gibson | 17 | August 7, 1998 | Etobicoke | Commonwealth Games Trials | |
| 11 | 28.04 | Julia Drozdowsky | 17 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 12 | 28.28 | Melanie Drozdowsky | 18 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 13 | 28.30 | Jenny Parwicki | 18 | July 2-4, 1993 | Etobicoke | ON Canada Games Trials | |
| 14 | 28.35 | Victoria Thicke-Rattray | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 28.47 | Laura Wise | 17 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 16 | 28.52 | Dawn Clarke | 17 | August 17-20, 1988 | Etobicoke | Summer Nationals | |
| 17 | 28.62 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 18 | 29.00 | Kaylee Dakers | 18 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 19 | 29.05 | Natalie Gallant | 17 | April 6-8, 2007 | Toronto | Desjardins Dash for Cash | |
| 20 | 29.11 | Brittany Watkins | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 21 | 29.15 | Alisha Harricharan | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 22 | 29.56 | Karly Williams | 18 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 23 | 29.57 | Jennifer LaPorte | 18 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 24 | 29.60 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 25 | 29.61 | Kate Mathewson | 17 | June 3-6, 2010 | Etobicoke | Age Group International |
100 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 56.79 | Nicole Davey | 19 | August 8, 1998 | Etobicoke | Commonwealth Games Trials | |
| 2 | 57.44 | Anna Lydall | 24 | April 30-May 2, 2004 | Los Angeles | Speedo Grand Challenge | |
| 3 | 58.25 | Anne Blachford | 18 | July 28, 1995 | Winnipeg | Summer Nationals | |
| 4 | 59.00 | Chrissy Macauley | 21 | July 6-10, 2004 | Etobicoke | Olympic Trials | |
| 5 | 59.05 | Janet Mayville | 24 | March 20, 1999 | Victoria | Spring Nationals | |
| 6 | 59.52 | Paige Miller | 17 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 7 | 1:00.03 | Ashley Gibson | 17 | August 8, 1998 | Etobicoke | Commonwealth Games Trials | |
| 8 | 1:00.08 | Victoria Thicke-Rattray | 18 | July 23, 2011 | Pointe-Claire | Summer Nationals | relay lead |
| 9 | 1:00.22 | Cindy Bertelink | 17 | May 21, 1993 | Montreal | POM Invitational | |
| 10 | 1:00.36 | Lisa Parwicki | 17 | June 28-July 2, 1995 | Etobicoke | ON Senior Provincial Champs | |
| 11 | 1:00.44 | Michelle Cobb | 17 | May 9-11, 1997 | London | Hollandia Spring Invitational | |
| 12 | 1:00.63 | Melanie Drozdowsky | 18 | February 14-17, 2008 | Etobicoke | Speedo Eastern Champs | |
| 13 | 1:00.64 | Alisha Harricharan | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 14 | 1:00.70 | Natalie Gallant | 18 | April 1-6, 2008 | Montreal | Olympic Trials | |
| 15 | 1:01.05 | Jennifer Noddle | 23 | May 22-25, 2003 | Etobicoke | Speedo Age Group International | |
| 16 | 1:01.70 | Jenny Parwicki | 18 | July 2-4, 1993 | Etobicoke | ON Canada Games Trials | |
| 17 | 1:02.02 | Brittany Watkins | 17 | July 10, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 18 | 1:02.35 | Esther Haines | 19 | April 8, 2011 | Etobicoke | Pentathlon | |
| 19 | 1:03.02 | Grace Wilkinson | 17 | January 22, 2011 | Toronto | Ontario Cup | |
| 20 | 1:03.30 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 21 | 1:03.77 | Kaylee Dakers | 18 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 22 | 1:04.02 | Karly Williams | 19 | April 4-6, 2003 | Toronto | Ajax Sprint Invitational | |
| 23 | 1:04.43 | Jennifer LaPorte | 18 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | relay lead |
| 24 | 1:04.79 | Laura Wise | 17 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 25 | 1:05.08 | Kate Mathewson | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational |
200 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:05.14 | Cindy Bertelink | 20 | March 31, 1996 | Montreal | Olympic Trials | |
| 2 | 2:08.28 | Anne Blachfrod | 19 | March 31, 1996 | Montreal | Olympic Trials | |
| 3 | 2:08.29 | Nicole Davey | 18 | June 6-9, 1997 | Etobicoke | Age Group International | |
| 4 | 2:08.41 | Janet Mayville | 22 | March 31, 1996 | Monreal | Olympic Trials | |
| 5 | 2:09.49 | Esther Haines | 18 | July 1-4, 2010 | Montreal | Quebec Cup | |
| 6 | 2:09.59 | Ashley Gibson | 17 | August 5, 1998 | Etobicoke | Commonwealth Games Trials | |
| 7 | 2:09.70 | Paige Miller | 18 | June 3-6, 2010 | Etobicoke | Age Group International | |
| 8 | 2:10.19 | Lisa Parwicki | 17 | June 28-July 2, 1995 | Etobicoke | ON Senior Provincial Champs | |
| 9 | 2:11.05 | Anna Lydall | 23 | May 9-11, 2003 | London | Casco-Hollandia Spring Invitational | |
| 10 | 2:11.58 | Victoria Thicke-Rattray | 17 | June 3-6, 2010 | Etobicoke | Age Group International | |
| 11 | 2:13.03 | Dayna Patterson | 20 | July 5, 1997 | Etobicoke | ON Canada Games Trials | |
| 12 | 2:13.26 | Heather Norris | 17 | Season 1999 | |||
| 13 | 2:14.07 | Melanie Drozdowsky | 18 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 14 | 2:15.96 | Kate Mathewson | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 2:16.08 | Kaylee Dakers | 17 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 16 | 2:16.56 | Natalie Gallant | 18 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 17 | 2:16.82 | Grace Wilkinson | 17 | April 30, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 18 | 2:16.92 | Alisha Harricharan | 18 | June 3-6, 2010 | Etobicoke | Age Group International | |
| 19 | 2:18.35 | Jennifer Noddle | 23 | April 4-6, 2003 | Toronto | Ajax Sprint Invitational | |
| 20 | 2:18.51 | Brittany Watkins | 17 | May 6-8, 2005 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 21 | 2:19.44 | Laura Wise | 17 | July 10-12, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 22 | 2:20.67 | Karly Williams | 19 | April 4-6, 2003 | Toronto | Ajax Sprint Invitational | |
| 23 | 2:21.42 | Rebecca Newman | 17 | June 14, 2009 | Etobicoke | Central Region Champs | |
| 24 | 2:22.00 | Catherine Boyd | 19 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 25 | 2:22.45 | Jennifer LaPorte | 17 | April 4-6, 2003 | Toronto | Ajax Sprint Invitational |
400 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 4:19.30 | Cindy Bertelink | 18 | July 31, 1994 | Etobicoke | Summer Nationals | |
| 2 | 4:27.95 | Esther Haines | 19 | July 23, 2011 | Pointe-Claire | Summer Nationals | |
| 3 | 4:36.97 | Dayna Patterson | 20 | July 4, 1997 | Etobicoke | ON Canada Games Trials | |
| 4 | 4:41.22 | Heather Norris | 17 | March 18, 1999 | Victoria | Spring Nationals | |
| 5 | 4:41.64 | Anne Blachford | 17 | Season 1994 | |||
| 6 | 4:41.74 | Janet Mayville | 21 | June 15-18, 1995 | Etobicoke | Age Group International | |
| 7 | 4:43.33 | Kaylee Dakers | 17 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 8 | 4:47.56 | Courtney Ranieri | 17 | June 12, 2009 | Etobicoke | Central Region Champs | |
| 9 | 4:50.18 | Brittany Watkins | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 10 | 4:50.75 | Kate Mathewson | 17 | May 21-23, 2010 | Barbados | Annual Aquatic Centre Invitational | |
| 11 | 4:51.45 | Victoria Thicke-Rattray | 18 | April 29, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | split |
| 12 | 4:56.30 | Natalie Gallant | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational | |
| 13 | 4:56.54 | Rebecca Newman | 17 | June 12, 2009 | Etobicoke | Central Region Champs | |
| 14 | 5:00.38 | Melanie Drozdowsky | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational | |
| 15 | 5:06.52 | Colleen Rombough | 17 | June 13-15, 2003 | Etobicoke | Central Region Champs | |
| 16 | 5:10.41 | Alaina Brown | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 17 | 5:16.02 | Ashley Ault | 17 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 18 | 5:20.97 | Rebecca Kolisnyk | 17 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 19 | 5:35.95 | Jennifer LaPorte | 17 | June 14-16, 2002 | Etobicoke | Central Region Champs |
800 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 8:48.26 | Cindy Bertelink | 20 | April 3, 1996 | Montreal | Olympic Trials | |
| 2 | 9:11.59 | Esther Haines | 17 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 3 | 9:32.67 | Heather Norris | 17 | May 7, 1999 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 4 | 9:34.35 | Dayna Patterson | 20 | July 4-6, 1997 | Etobicoke | ON Canada Games Trials | |
| 5 | 9:36.05 | Anne Blachford | 17 | June 17-19, 1994 | Etobicoke | Age Group International | |
| 6 | 9:40.10 | Janet Mayville | 21 | June 15-18, 1995 | Etobicoke | Age Group International | |
| 7 | 9:56.69 | Kate Mathewson | 17 | June 3, 2010 | Etobicoke | Age Group International | |
| 8 | 9:56.88 | Rebecca Newman | 17 | July 4, 2009 | London | ON Junior Provincial Champs | |
| 9 | 9:57.49 | Victoria Thicke-Rattray | 18 | April 29, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 10 | 9:57.54 | Sheryl Ross | 17 | Season 1991 | |||
| 11 | 10:04.70 | Brittany Watkins | 17 | May 6-8, 2005 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 12 | 10:08.84 | Courtney Ranieri | 17 | July 4, 2009 | London | ON Junior Provincial Champs | |
| 13 | 10:12.31 | Melanie Drozdowsky | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational |
1500 Freestyle |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 16:49.04 | Cindy Bertelink | 18 | July 29, 1994 | Etobicoke | Summer Nationals | |
| 2 | 17:35.89 | Esther Haines | 17 | July 1, 2010 | Montreal | Quebec Cup | |
| 3 | 18:54.90 | Courtney Ranieri | 17 | June 11, 2009 | Etobicoke | Central Region Champs | |
| 4 | 18:55.77 | Rebecca Newman | 17 | July 2, 2009 | London | ON Junior Provincial Champs |
50 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 29.78 | Paige Miller | 17 | July 10, 2009 | Montreal | World Trials | |
| 2 | 32.02 | Natalie Gallant | 18 | June 6, 2008 | Etobicoke | Age Group International | |
| 3 | 32.07 | Victoria Thicke-Rattray | 18 | June 3, 2011 | Etobicoke | Age Group International | |
| 4 | 32.34 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 5 | 32.66 | Erin Paton | 18 | June 5, 2005 | Etobicoke | Age Group International | |
| 6 | 32.67 | Laura Wise | 17 | June 26-30, 2003 | Victoria | World & Pan American Trials | |
| 7 | 32.80 | Chrissy Macauley | 21 | June 3-6, 2004 | Etobicoke | Speedo Age Group International | |
| 8 | 32.83 | Alisha Harricharan | 18 | April 30, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 9 | 33.09 | Julia Drozdowsky | 17 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 10 | 33.40 | Kaylee Dakers | 18 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 11 | 33.81 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 12 | 33.92 | Sophie Cieplucha | 17 | July 30, 2011 | Montreal | Canadian Age Group Champs | split |
| 13 | 34.00 | Anna Lydall | 24 | May 14, 2004 | London | Casco-Hollandia Spring Invitational | |
| 14 | 34.18 | Melanie Drozdowsky | 18 | May 2, 2008 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 34.20 | Jennifer Noddle | 24 | May 14, 2004 | London | Casco-Hollandia Spring Invitational | |
| 16 | 34.21 | Grace Wilkinson | 17 | January 22, 2011 | Toronto | Ontario Cup | |
| 17 | 34.29 | Janet Young | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 18 | 34.52 | Casey Beck | 18 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 19 | 35.38 | Vanessa Iacobucci | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 20 | 35.47 | Rebecca Kolisnyk | 17 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 21 | 36.11 | Natasha Iacobucci | 18 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 22 | 36.96 | Courtney Ranieri | 17 | July 2, 2009 | London | ON Junior Provincial Champs | relay lead |
| 23 | 37.58 | Devon Williams | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 24 | 37.80 | Jennifer LaPorte | 18 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 25 | 38.13 | Colleen Rombough | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational |
100 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:04.32 | Paige Miller | 17 | June 7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 2 | 1:06.12 | Victoria Thicke-Rattray | 17 | July 28-31, 2010 | Victoria | Summer Nationals | |
| 3 | 1:06.23 | Natalie Gallant | 18 | April 2, 2008 | Montreal | Olympic Trials | |
| 4 | 1:07.04 | Kaylee Dakers | 17 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 5 | 1:07.70 | Jennifer Archdekin | 17 | June 28-July 2, 1995 | Etobicoke | ON Senior Provincial Champs | |
| 6 | 1:08.42 | Lisa Parwicki | 18 | March 31, 1996 | Montreal | Olympic Trials | |
| 7 | 1:08.62 | Alana Colgan | 17 | April 30, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 8 | 1:08.64 | Laura Wise | 17 | June 26-30, 2003 | Vancouver | World & Pan American Trials | |
| 9 | 1:08.81 | Erica Nagy | 17 | July 2-4, 1993 | Etobicoke | ON Canada Games Trials | |
| 10 | 1:09.31 | Sophie Cieplucha | 17 | July 30, 2011 | Montreal | Canadian Age Group Champs | |
| 11 | 1:09.54 | Dayna Patterson | 17 | Season 1994 | |||
| 12 | 1:09.59 | Blair Holmes | 17 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 13 | 1:09.90 | Erin Paton | 17 | April 30-May 2, 2004 | Los Angeles | Speedo Grand Challenge | |
| 14 | 1:10.35 | Esther Haines | 17 | April 3, 2009 | Etobicoke | Pentathlon | |
| 15 | 1:10.67 | Alisha Harricharan | 18 | April 30, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 16 | 1:11.65 | Casey Beck | 18 | May 6, 2005 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 17 | 1:12.14 | Alaina Brown | 17 | July 7, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 18 | 1:12.16 | Jennifer Noddle | 23 | April 12, 2003 | Etobicoke | Pentathlon | |
| 19 | 1:12.79 | Julia Drozdowsky | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 20 | 1:13.07 | Anna Lydall | 23 | May 9-11, 2003 | London | Casco-Hollandia Spring Invitational | |
| 21 | 1:13.95 | Janet Young | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 22 | 1:14.03 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 23 | 1:14.38 | Danielle McVicar | 17 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 24 | 1:14.57 | Chrissy Macauley | 20 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 25 | 1:14.90 | Melanie Drozdowsky | 18 | April 2, 2008 | Etobicoke | Pentathlon |
200 Backstroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:22.52 | Victoria Thicke-Rattray | 17 | March 31-April 4, 2010 | Montreal | Pan Pacific Trials | |
| 2 | 2:22.75 | Natalie Gallant | 18 | February 16, 2008 | Etobicoke | Speedo Eastern Champs | |
| 3 | 2:24.62 | Paige Miller | 17 | May 1-3, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 4 | 2:24.76 | Kaylee Dakers | 17 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 5 | 2:25.34 | Laura Wise | 17 | July 24-27, 2003 | Montreal | Eastern Cup | |
| 6 | 2:25.63 | Erica Nagy | 17 | July 2-4, 1993 | Etobicoke | ON Canada Games Trials | |
| 7 | 2:25.79 | Jennifer Archdekin | 17 | June 28-July 2, 1995 | Etobicoke | ON Senior Provincial Champs | |
| 8 | 2:26.98 | Lisa Parwicki | 18 | March 8-10, 1996 | St. Catharines | Ontario Cup 2 | |
| 9 | 2:28.20 | Dayna Patterson | 17 | Season 1994 | |||
| 10 | 2:28.40 | Anne Blachford | 17 | Season 1994 | |||
| 11 | 2:29.04 | Alana Colgan | 17 | May 1, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 12 | 2:29.59 | Sophie Cieplucha | 17 | July 27, 2011 | Montreal | Canadian Age Group Champs | |
| 13 | 2:31.93 | Esther Haines | 17 | May 8-10, 2009 | London | Hollandia Spring Invitational | |
| 14 | 2:32.72 | Alisha Harricharan | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 2:32.99 | Blair Holmes | 17 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 16 | 2:33.67 | Alaina Brown | 17 | July 21-24, 2005 | Winnipeg | Canadian Club Nationals | |
| 17 | 2:35.07 | Casey Beck | 17 | April 30-May 2, 2004 | Los Angeles | Speedo Grand Challenge | |
| 18 | 2:36.70 | Julia Drozdowsky | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 19 | 2:38.21 | Danielle McVicar | 17 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 20 | 2:38.47 | Janet Young | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 21 | 2:39.00 | Erin Paton | 17 | June 24-27, 2004 | Nepean | ON Junior Provincial Champs | |
| 22 | 2:39.77 | Grace Wilkinson | 17 | May 1, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 23 | 2:41.46 | Stephanie Dixon | 18 | May 22-25, 2003 | Etobicoke | Speedo Age Group International | |
| 24 | 2:45.04 | Melanie Drozdowsky | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational | |
| 25 | 2:45.36 | Vanessa Iacobucci | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational |
50 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 33.37 | Anne Blachford | 17 | July 29, 1994 | Etobicoke | Summer Nationals | |
| 2 | 34.68 | Paige Miller | 18 | April 30, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 3 | 35.63 | Jennifer Noddle | 24 | June 3-6, 2004 | Etobicoke | Speedo Age Group International | |
| 4 | 35.87 | Kaylee Dakers | 17 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 5 | 36.33 | Sophie Cieplucha | 17 | July 29, 2011 | Montreal | Canadian Age Group Champs | split |
| 6 | 36.48 | Esther Haines | 17 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 7 | 37.30 | Casey Beck | 17 | June 3-6, 2004 | Etobicoke | Age Group International | |
| 8 | 37.50 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 9 | 37.68 | Anna Lydall | 24 | May 14, 2004 | London | Casco-Hollandia Spring Invitational | |
| 10 | 38.53 | Chrissy Macauley | 21 | May 14, 2004 | London | Casco-Hollandia Spring Invitational | |
| 11 | 39.29 | Victoria Thicke-Rattray | 18 | July 30, 2011 | Montreal | Canadian Age Group Champs | split |
| 12 | 40.00 | Vanessa Iacobucci | 17 | April 2-4, 2004 | Toronto | Ajax Sprint Meet | |
| 13 | 40.79 | Natalie Gallant | 17 | April 6-8, 2007 | Toronto | Desjardins Dash for Cash | |
| 14 | 42.53 | Colleen Rombough | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 15 | 43.62 | Devon Williams | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational |
100 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:11.90 | Anne Blachford | 17 | March 6, 1994 | Victoria | Commonwealth Games Trials | |
| 2 | 1:13.63 | Jennifer Noddle | 21 | August 5-9, 2001 | Etobicoke | Summer Nationals | |
| 3 | 1:15.75 | Paige Miller | 17 | May 8-10, 2009 | London | Hollandia Spring Invitational | |
| 4 | 1:15.80 | Kaylee Dakers | 17 | April 1-6, 2008 | Montreal | Olympic Trials | |
| 5 | 1:16.54 | Sheryl Ross | 17 | August 3, 1991 | Vancouver | Summer Nationals | |
| 6 | 1:17.48 | Natasha Iacobucci | 17 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 7 | 1:17.74 | Sophie Cieplucha | 17 | July 29, 2011 | Montreal | Canadian Age Group Champs | |
| 8 | 1:18.00 | Esther Haines | 17 | April 3, 2009 | Etobicoke | Pentathlon | |
| 9 | 1:19.55 | Kristin Keery | 17 | July 28, 1995 | Winnipeg | Summer Nationals | |
| 10 | 1:19.56 | Yohanna Prajogo | 17 | April 13, 2002 | Etobicoke | Pentathlon | |
| 11 | 1:20.15 | Casey Beck | 18 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 12 | 1:20.29 | Brittany Watkins | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 13 | 1:20.62 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 14 | 1:21.90 | Victoria Thicke-Rattray | 18 | May 1, 2011 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 1:22.20 | Chrissy Macauley | 20 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 16 | 1:23.66 | Anna Lydall | 25 | April 8-10, 2005 | Toronto | Ajax Sprint Meet | |
| 17 | 1:25.87 | Karly Williams | 18 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 18 | 1:27.10 | Natalie Gallant | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational | |
| 19 | 1:27.45 | Vanessa Iacobucci | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 20 | 1:28.32 | Catherine Boyd | 19 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 21 | 1:31.20 | Katie Hlapcic | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 22 | 1:31.83 | Courtney Ranieri | 17 | April 3, 2009 | Etobicoke | Pentathlon | |
| 23 | 1:32.09 | Rebecca Newman | 17 | April 3, 2009 | Etobicoke | Pentathlon | |
| 24 | 1:32.78 | Colleen Rombough | 17 | May 23-25, 2003 | Hamilton | Jack McCormick Invitational | |
| 25 | 1:34.00 | Danielle McVicar | 17 | April 13, 2002 | Etobicoke | Pentathlon |
200 Breaststroke |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:37.91 | Jennifer Noddle | 21 | August 5, 2001 | Etobicoke | Summer Nationals | |
| 2 | 2:40.81 | Anne Blachford | 19 | February 16, 1996 | Winnipeg | Canada Cup | |
| 3 | 2:42.62 | Kaylee Dakers | 17 | April 1-6, 2008 | Montreal | Olympic Trials | |
| 4 | 2:44.90 | Esther Haines | 18 | July 1-4, 2010 | Montreal | Quebec Cup | |
| 5 | 2:45.23 | Sophie Cieplucha | 17 | July 30, 2011 | Montreal | Canadian Age Group Champs | |
| 6 | 2:45.50 | Kristin Keery | 17 | July 30, 1995 | Winnipeg | Summer Nationals | |
| 7 | 2:45.51 | Sheryl Ross | 17 | August 1, 1991 | Vancouver | Summer Nationals | |
| 8 | 2:47.47 | Natasha Iacobucci | 17 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 9 | 2:48.91 | Victoria Thicke-Rattray | 18 | June 5, 2011 | Etobicoke | Age Group International | |
| 10 | 2:50.55 | Casey Beck | 17 | June 24-27, 2004 | Nepean | ON Junior Provincial Champs | |
| 11 | 2:50.71 | Brittany Watkins | 17 | July 7, 2005 | Etobicoke | ON Junior Provincial Champs | |
| 12 | 2:51.66 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 13 | 2:52.50 | Yohanna Prajogo | 17 | June 6-9, 2002 | Etobicoke | Speedo Age Group International | |
| 14 | 3:08.96 | Vanessa Iacobucci | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational | |
| 15 | 3:12.90 | Colleen Rombough | 17 | May 23-25, 2003 | Hamilton | Jack McCormick Invitational | |
| 16 | 3:13.77 | Rebecca Kolisnyk | 17 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 17 | 3:25.31 | Renee McVicar | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational |
50 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 27.41 | Paige Miller | 17 | July 9, 2009 | Montreal | World Trials | |
| 2 | 29.24 | Sophie Cieplucha | 17 | July 21, 2011 | Pointe-Claire | Summer Nationals | |
| 3 | 29.25 | Anne Blachford | 17 | March 8, 1994 | Victoria | Commonwealth Games Trials | |
| 4 | 29.81 | Alisha Harricharan | 18 | April 30, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 5 | 29.92 | Melanie Drozdowsky | 18 | February 14-17, 2008 | Etobicoke | Speedo Eastern Champs | |
| 6 | 29.93 | Anna Lydall | 24 | March 26, 2004 | Guelph | Victor Davis Memorial Cup | |
| 7 | 29.97 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 8 | 29.99 | Nicole Davey | 18 | August 1, 1997 | Edmonton | Summer Nationals | split |
| 9 | 30.18 | Jennifer Noddle | 23 | June 26-30, 2003 | Vancouver | World & Pan American Trials | |
| 10 | 30.94 | Esther Haines | 19 | July 22, 2011 | Pointe-Claire | Summer Nationals | split |
| 11 | 31.22 | Karly Williams | 18 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 12 | 31.60 | Natalie Gallant | 18 | June 5-8, 2008 | Etobicoke | Age Group International | |
| 13 | 31.70 | Julia Drozdowsky | 20 | June 1-4, 2006 | Etobicoke | Age Group International | |
| 14 | 31.80 | Jennifer LaPorte | 18 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 15 | 31.80 | Victoria Thicke-Rattray | 17 | April 30, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 16 | 31.89 | Kate Mathewson | 17 | June 3-6, 2010 | Etobicoke | Age Group International | |
| 17 | 32.27 | Laura Wise | 17 | June 3-6, 2004 | Etobicoke | Speedo Age Group International | |
| 18 | 32.30 | Chrissy Macauley | 21 | May 14-16, 2004 | London | Casco-Hollandia Spring Invitational | |
| 19 | 32.43 | Alaina Brown | 17 | June 2-5, 2005 | Etobicoke | Age Group International | |
| 20 | 32.53 | Alana Colgan | 17 | January 22, 2011 | Toronto | Ontario Cup | |
| 21 | 33.12 | Janet Young | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 22 | 33.27 | Vanessa Iacobucci | 17 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 23 | 33.39 | Natasha Iacobucci | 18 | May 9, 2003 | London | Casco-Hollandia Spring Invitational | |
| 24 | 33.52 | Courtney Ranieri | 17 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 25 | 33.70 | Rebecca Newman | 17 | May 1, 2009 | Etobicoke | Dr. Ralph Hicken Invitational |
100 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 1:01.80 | Paige Miller | 18 | July 28-31, 2010 | Victoria | Summer Nationals | |
| 2 | 1:03.50 | Nicole Davey | 18 | July 5, 1997 | Etobicoke | ON Canada Games Trials | |
| 3 | 1:04.27 | Anne Blachford | 17 | March 6, 1994 | Victoria | Commonwealth Games Trials | |
| 4 | 1:04.32 | Sophie Cieplucha | 17 | July 23, 2011 | Pointe-Claire | Summer Nationals | |
| 5 | 1:04.51 | Cindy Bertelink | 18 | July 31, 1994 | Etobicoke | Summer Nationals | |
| 6 | 1:04.89 | Alisha Harricharan | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 7 | 1:05.24 | Shona Patterson | 17 | March 18, 1999 | Victoria | Spring Nationals | |
| 8 | 1:05.71 | Melissa Martin | 17 | March 18, 1999 | Victoria | Spring Nationals | |
| 9 | 1:05.80 | Janet Mayville | 21 | June 15-18, 1995 | Etobicoke | ON Senior Provincial Champs | |
| 10 | 1:06.70 | Jennifer Noddle | 23 | May 22-25, 2003 | Etobicoke | Speedo Age Group International | |
| 11 | 1:06.82 | Esther Haines | 17 | July 22, 2011 | Pointe-Claire | Summer Nationals | split |
| 12 | 1:07.02 | Natalie Gallant | 18 | April 1-6, 2008 | Montreal | Olympic Trials | |
| 13 | 1:07.25 | Melanie Drozdowsky | 18 | February 14-17, 2008 | Etobicoke | Speedo Eastern Champs | |
| 14 | 1:07.27 | Anna Jensen | 17 | Season 1986 | |||
| 15 | 1:07.38 | Erica Nagy | 17 | July 2-4, 1993 | Etobicoke | ON Canada Games Trials | |
| 16 | 1:07.40 | Blair Holmes | 17 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 17 | 1:08.16 | Karly Williams | 18 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 18 | 1:09.00 | Meagan Littlejohn | 17 | June 4-7, 2009 | Etobicoke | Age Group International | |
| 19 | 1:09.17 | Anna Lydall | 24 | June 3-6, 2004 | Etobicoke | Speedo Age Group International | |
| 20 | 1:10.00 | Victoria Thicke-Rattray | 17 | June 3-6, 2010 | Etobicoke | Age Group International | |
| 21 | 1:10.05 | Michelle Cobb | 17 | July 5, 1997 | Etobicoke | ON Canada Games Trials | |
| 22 | 1:10.64 | Kate Mathewson | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 23 | 1:10.77 | Laura Wise | 18 | July 6-10, 2004 | Etobicoke | Olympic Trials | |
| 24 | 1:11.20 | Brittany Watkins | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 25 | 1:12.11 | Kim Bacon | 18 | April 12, 2003 | Etobicoke | Pentathlon |
200 Butterfly |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:20.42 | Cindy Bertelink | 18 | July 28, 1994 | Etobicoke | Summer Nationals | |
| 2 | 2:24.52 | Janet Mayville | 21 | July 27, 1995 | Winnipeg | Summer Nationals | |
| 3 | 2:25.11 | Shona Patterson | 17 | March 20, 1999 | Victoria | Spring Nationals | |
| 4 | 2:25.21 | Alisha Harricharan | 18 | May 21-23, 2010 | Barbados | Annual Aquatic Centre Invitational | |
| 5 | 2:26.48 | Anna Jensen | 17 | Season 1986 | |||
| 6 | 2:26.96 | Melissa Martin | 17 | March 20, 1999 | Victoria | Spring Nationals | |
| 7 | 2:27.74 | Esther Haines | 17 | June 4-7, 2009 | Etobicoke | ON Senior Provincial Champs | |
| 8 | 2:28.52 | Heather Norris | 17 | Season 1999 | |||
| 9 | 2:30.89 | Diana Torres | 17 | May 5-7, 2000 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 10 | 2:31.39 | Blair Holmes | 17 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 11 | 2:37.17 | Kate Mathewson | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 12 | 2:37.42 | Catherine Boyd | 19 | June 1-4, 2007 | Etobicoke | Age Group International | |
| 13 | 2:38.51 | Victoria Thicke-Rattray | 17 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 14 | 2:39.20 | Courtney Ranieri | 17 | July 5, 2009 | London | ON Junior Provincial Champs | |
| 15 | 2:41.79 | Rebecca Newman | 17 | July 5, 2009 | London | ON Junior Provincial Champs | |
| 16 | 2:42.54 | Karly Williams | 18 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 17 | 2:53.08 | Rebecca Kolisnyk | 17 | April 26, 2009 | St. Catharines | Brock Invitational | |
| 18 | 2:59.84 | Devon Williams | 17 | May 23-25, 2003 | Hamilton | Jack McCormick Invitational | |
| 19 | 3:13.11 | Jennier LaPorte | 17 | June 14-16, 2002 | Etobicoke | Central Region Champs | |
| 20 | 3:14.59 | Ashley Ault | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational |
200 Individual Medley |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 2:20.28 | Anne Blachford | 17 | July 28, 1994 | Etobicoke | Summer Nationals | |
| 2 | 2:20.80 | Sophie Cieplucha | 17 | July 31, 2011 | Montreal | Canadian Age Group Champs | |
| 3 | 2:23.16 | Paige Miller | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 4 | 2:23.33 | Victoria Thicke-Rattray | 18 | July 24, 2011 | Pointe-Claire | Summer Nationals | |
| 5 | 2:23.83 | Jennifer Noddle | 21 | August 5-9, 2001 | Etobicoke | Summer Nationals | |
| 6 | 2:25.30 | Cindy Bertelink | 17 | July 28, 1993 | Edmonton | Summer Nationals | |
| 7 | 2:25.82 | Esther Haines | 18 | January 23, 2011 | Toronto | Ontario Cup | |
| 8 | 2:27.33 | Melissa Martin | 17 | March 19, 1999 | Victoria | Spring Nationals | |
| 9 | 2:28.09 | Sheryl Ross | 17 | August 1991 | Vancouver | PDSA Meet | |
| 10 | 2:28.10 | Kaylee Dakers | 17 | July 6, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 11 | 2:29.25 | Laura Wise | 17 | June 26-30, 2003 | Vancouver | World & Pan American Trials | |
| 12 | 2:29.62 | Anna Lydall | 23 | June 26-30, 2003 | Vancouver | World & Pan American Trials | |
| 13 | 2:30.39 | Natalie Gallant | 18 | April 1-6, 2008 | Montreal | Olympic Trials | |
| 14 | 2:30.97 | Alisha Harricharan | 18 | April 30-May 2, 2010 | Etobicoke | Dr. Ralph Hicken Invitational | |
| 15 | 2:32.73 | Brittany Watkins | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 16 | 2:36.17 | Alaina Brown | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 17 | 2:36.54 | Casey Beck | 18 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 18 | 2:38.64 | Blair Holmes | 17 | June 26-29, 2003 | Brantford | ON Junior Provincial Champs | |
| 19 | 2:38.66 | Karly Williams | 18 | April 13, 2002 | Etobicoke | Pentathlon | |
| 20 | 2:39.73 | Yohanna Prajogo | 17 | July 4-7, 2002 | Etobicoke | ON Junior Provincial Champs | |
| 21 | 2:40.16 | Courtney Ranieri | 17 | April 3, 2009 | Etobicoke | Pentathlon | |
| 22 | 2:41.05 | Janet Young | 17 | April 5-7, 2002 | Toronto | Ajax Sprint Invitational | |
| 23 | 2:41.65 | Melanie Drozdowsky | 18 | April 11-13, 2008 | Hamilton | McMaster-HAC Spring Invitational | |
| 24 | 2:41.81 | Catherine Boyd | 19 | June 1-3, 2007 | Hamilton | Jack McCormick Invitational | |
| 25 | 2:41.91 | Vanessa Iacobucci | 17 | July 10-13, 2003 | Buffalo, NY | Star Swimming Invitational |
400 Individual Medley |
| Rk | Time | Swimmer | Age | Date | City | Meet | |
| 1 | 5:00.96 | Esther Haines | 18 | July 28-31, 2010 | Victoria | Summer Nationals | |
| 2 | 5:01.19 | Sophie Cieplucha | 17 | July 22, 2011 | Pointe-Claire | Summer Nationals | |
| 3 | 5:01.22 | Cindy Bertelink | 18 | July 30, 1994 | Etobicoke | Summer Nationals | |
| 4 | 5:07.60 | Anne Blachford | 17 | May 27-30, 1994 | Fort Lauderdale | Alamo Challenge | |
| 5 | 5:08.07 | Victoria Thicke-Rattray | 17 | July 28-31, 2010 | Victoria | Summer Nationals | |
| 6 | 5:14.30 | Kaylee Dakers | 17 | July 8, 2008 | Thunder Bay | ON Junior Provincial Champs | |
| 7 | 5:23.65 | Dayna Patterson | 17 | Season 1994 | |||
| 8 | 5:32.88 | Casey Beck | 17 | June 24-27, 2004 | Nepean | ON Junior Provincial Champs | |
| 9 | 5:34.20 | Courtney Ranieri | 17 | June 13, 2009 | Etobicoke | Central Region Champs | |
| 10 | 5:34.98 | Kate Mathewson | 17 | June 1-4, 2010 | Etobicoke | Age Group International | |
| 11 | 5:37.22 | Rebecca Newman | 17 | July 3, 2009 | London | ON Junior Provincial Champs | |
| 12 | 5:37.66 | Alaina Brown | 17 | May 13-15, 2005 | Sudbury | Eastside Mario’s Invitational | |
| 13 | 6:04.61 | Colleen Rombough | 17 | May 23-25, 2003 | Hamilton | Jack McCormick Invitational | |
| 14 | 6:05.58 | Rebecca Kolisnyk | 17 | June 13, 2009 | Etobicoke | Central Region Champs |
| 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