County Records
Gwinnett County High School Boys Records
| Time | Event in Yards | Year Record Holder(s) School |
| 1:33.22 | 200 Medley Relay | 2019 Brookwood |
| 1:35.31 | 200 Freestyle | 2019 Jake Magahey Mill Creek |
| 1:46.93 | 200 IM | 2018 Andrew Winton Collins Hill |
| 20.36 | 50 Freestyle | 2016 Eric Strickland Norcross |
| 48.91 |
100 Butterfly |
2019 Jake Magahey Mill Creek |
| 44.76 | 100 Freestyle | 2016 Eric Strickland Norcross |
| 4:16.18 | 500 Freestyle | 2019 Jake Magahey Mill Creek |
| 1:24.34 | 200 Freestyle Relay | 2016 Brookwood |
| 48.24 | 100 Backstroke | 2018 Bradley Dunham Dacula |
| 55.55 | 100 Breaststroke | 2017 Jonathan Yang Peachtree Ridge |
| 3:08.02 | 400 Freestyle Relay | 2018 Brookwood |
| 407.25 | Diving (6) | 2019 Peter Smithson Collins Hill |
| 635.40 | Diving (11) | 2019 Peter Smithson Collins Hill |
Gwinnett County High School Girls Records
| Time | Event in Yards | Year Record Holder(s) School |
| 1:43.70 | 200 Medley Relay | 2016 Brookwood |
| 1:47.10 | 200 Freestyle | 2009 Caroline Kenney North Gwinnett |
| 1:58.15 | 200 IM | 2009 Jana Mangimelli Brookwood |
| :22.83 | 50 Freestyle | 2014 Lexi Smith Archer |
| :53.56 | 100 Butterfly | 2015 Haley McInerny Peachtree Ridge |
| :49.06 | 100 Freestyle | 2004 Amanda Weir Brookwood |
| 4:44.86 | 500 Freestyle | 2020 Abby McCulloh Parkview |
| 1:36.02 | 200 Freestyle Relay | 2009 Brookwood |
| :54.60 | 100 Backstroke | 2016 Katherine Parker Mill Creek |
| 1:01.80 | 100 Breaststroke | 1989 Mary Ellen Blanchard Norcross |
| 3:26.54 | 400 Free Relay | 2009 Brookwood |
| 305.55 | Diving (6) | 2011 Sarah Haliburton Duluth |
| 512.60 | Diving (11) | 2017 Ambria D'Alonzo Mill Creek |
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