Irvine Swim League records are set only at our annual Championship meet at the end of the season.
| Mixed 5-6 100 Medley Relay | 1:27.96 | 8/13/2011 | Woodbury Waves |
| Mixed 7-8 100 Medley Relay | 1:08.42 | 8/4/2012 | Quail Hill Barracudas |
| Mixed 9-10 200 Medley Relay | 2:06.65 | 8/14/2021 | Portola Springs Storm |
| Mixed 11-12 200 Medley Relay | 1:54.92 | 8/3/2019 | Portola Springs Storm |
| Mixed 13-14 200 Medley Relay | 1:44.54 | 8/14/2021 | Portola Springs Storm |
| Mixed 15-18 200 Medley Relay | 1:38.91 | 8/12/2023 | Quail Hill Barracudas |
| Girls 5-6 25 Fly | 17.16 | 8/14/2021 | Grace Wang – PS |
| Boys 5-6 25 Fly | 16.53 | 8/16/2014 | Holden Levine – TRB |
| Girls 7-8 25 Fly | 15.58 | 8/13/2022 | Hope Heumann-DF |
| Boys 7-8 25 Fly | 14.67 | 8/6/2016 | Holden Levine-TRB |
| Girls 9-10 50 Fly | 28.63 | 8/11/2007 | Ella Eastin-NP |
| Boys 9-10 50 Fly | 28.72 | 8/14/2021 | Nicholas Chen – WBY |
| Girls 11-12 50 Fly | 26.48 | 8/8/2009 | Ella Eastin-NP |
| Boys 11-12 50 Fly | 26.33 | 8/3/2019 | Ian Sun – PS |
| Girls 13-14 50 Fly | 25.80 | 8/14/2021 | Zara Masud – WP |
| Boys 13-14 50 Fly | 23.14 | 8/3/2019 | Chris Leung – NWP |
| Women 15-18 50 Fly | 26.33 | 8/13/2022 | Ariel Lin – QH |
| Men 15-18 50 Fly | 22.01 | 8/13/2022 | Chris Leung – NWP |
| Girls 5-6 25 Back | 20.50 | 8/14/2021 | Grace Wang – PS |
| Boys 5-6 25 Back | 18.53 | 8/16/2014 | Holden Levine – TRB |
| Girls 7-8 25 Back | 17.00 | 8/13/2022 | Tina Tang – WBT |
| Boys 7-8 25 Back | 15.96 | 8/6/2016 | Holden Levine-TRB |
| Girls 9-10 50 Back | 31.43 | 8/8/2009 | Aislinn Light – NP |
| Boys 9-10 50 Back | 30.61 | 8/5/2017 | Derek Hitchens – NP |
| Girls 11-12 50 Back | 28.36 | 8/8/2009 | Ella Eastin – NP |
| Boys 11-12 50 Back | 26.37 | 8/3/2019 | Nathan Wu – SI |
| Girls 13-14 50 Back | 27.30 | 8/14/2010 | Ella Eastin – NP |
| Boys 13-14 50 Back | 24.51 | 8/14/2021 | Nathan Wu – SI |
| Women 15-18 50 Back | 26.84 | 8/5/2017 | Malia Allen – PS |
| Men 15-18 50 Back | 23.09 | 8/5/2017 | Andrew Knoell-SI |
| Girls 9-10 100 IM | 1:05.02 | 8/11/2007 | Ella Eastin-NP |
| Boys 9-10 100 IM | 1:05.49 | 8/5/2017 | Nathan Wu- SI |
| Girls 11-12 100 IM | 59.09 | 8/8/2009 | Ella Eastin-NP |
| Boys 11-12 100 IM | 57.30 | 8/3/2019 | Nathan Wu – SI |
| Girls 13-14 100 IM | 59.97 | 8/8/2015 | Juliana Witting – GT |
| Boys 13-14 100 IM | 52.70 | 8/14/2021 | Nathan Wu – SI |
| Women 15-18 100 IM | 58.31 | 8/10/2013 | Daniela Georges – WB |
| Men 15-18 100 IM | 50.26 | 8/13/2022 | Chris Leung – NWP |
| Girls 5-6 25 Breast | 22.87 | 8/12/2023 | Aria Ergan – NI |
| Boys 5-6 25 Breast | 20.47 | 8/10/2013 | Dylan Rosmann – TRB |
| Girls 7-8 25 Breast | 18.8 * | 8/8/2009 | Juliana Witting-GT |
| 18.8 * | 8/10/2013 | Sammy Guyette | |
| Boys 7-8 25 Breast | 18.46 | 8/5/2017 | Taylor Thongintra – CPS |
| Girls 9-10 50 Breast | 34.86 | 8/14/2021 | Haylee Pramano |
| Boys 9-10 50 Breast | 33.25 | 8/12/2023 | Sahiel Pai – NI |
| Girls 11-12 50 Breast | 32.17 | 8/12/2023 | Anna Heumann – DF |
| Boys 11-12 50 Breast | 29.29 | 8/3/2019 | Nathan Wu – SI |
| Girls 13-14 50 Breast | 31.23 | 8/12/2023 | Nicole Yang – CRH |
| Boys 13-14 50 Breast | 26.86 | 8/14/2021 | Nathan Wu – SI |
| Women 15-18 50 Breast | 30.06 | 8/5/2017 | Kate Lee – COL |
| Men 15-18 50 Breast | 26.03* | 8/12/2023 | Chris Leung – NWP |
| 26.03* | 8/12/2023 | Nathan Wu – SI | |
| Girls 5-6 25 Free | 16.67 | 8/16/2014 | Maya Nishizaka – WB |
| Boys 5-6 25 Free | 15.72 | 8/16/2014 | Holden Levine – TRB |
| Girls 7-8 25 Free | 14.5 | 8/13/2005 | Ella Eastin-NP |
| Boys 7-8 25 Free | 13.34 | 8/6/2016 | Holden Levine – TRB |
| Girls 9-10 50 Free | 27.06 | 8/11/2007 | Ella Eastin-NP |
| Boys 9-10 50 Free | 26.82 | 8/11/2018 | Ian Sun – PS |
| Girls 11-12 50 Free | 25.08 | 8/3/2019 | Ariel Lin – QH |
| Boys 11-12 50 Free | 23.32 | 8/3/2019 | Jacob Wang – DF |
| Girls 13-14 50 Free | 24.54 | 8/14/2010 | Daniela Georges-WB |
| Boys 13-14 50 Free | 21.03 | 8/14/2021 | Jacob Wang – DF |
| Women 15-18 50 Free | 23.81 | 8/13/2022 | Ariel Lin – QH |
| Mens 15-18 50 Free | 20.33 | 8/12/2023 | Jacob Wang – DF |
| Mixed 5-6 100 Free Relay | 1:19.74 | 8/16/2014 | College Park Splash |
| Mixed 7-8 100 Free Relay | 1:01.85 | 8/11/2018 | Woodbridge Tritons |
| Mixed 9-10 200 Free Relay | 1:56.17 | 8/16/2014 | Quail Hill Baracudas |
| Mixed 11-12 200 Free Relay | 1:44.23 | 8/3/2019 | South Irvine Dolphins |
| Mixed 13-14 200 Free Relay | 1:33.09 | 8/14/2021 | South Irvine Dolphins |
| Mixed 15-18 200 Free Relay | 1:30.96 | 8/14/2021 | Heritage Park Seals |