| Girls 9-10 | ||||||
| Name | Time (SCY) | Year | Event | Name | Time (LCM) | Year |
| Jasmine Zhang | 28.51 | 2023 | 50 Freestyle | Jasmine Zhang | 33.22 | 2023 |
| Jasmine Zhang | 1:02.60 | 2024 | 100 Freestyle | Emma Shane | 1:12.15 | 2017 |
| Jasmine Zhang | 2:15.85 | 2024 | 200 Freestyle | Matilda Nethery | 2:51.67 | 2019 |
| Amelia Henry | 6:14.57 | 2024 | 400/500 Freestyle | Amelia Henry | 5:40.91 | 2024 |
| Isabella Smith | 32.52 | 2020 | 50 Backstroke | Bella Smith | 38.77 | 2019 |
| Isabella Smith | 1:09.55 | 2020 | 100 Backstroke | Bella Smith | 1:22.39 | 2019 |
| Sofia Obermeyer | 37.37 | 2024 | 50 Breaststroke | Phucharin Chansiri | 42.67 | 2023 |
| Sofia Obermeyer | 1:21.45 | 2024 | 100 Breaststroke | Phucharin Chansiri | 1:35.04 | 2023 |
| Amelia Henry | 31.05 | 2024 | 50 Butterfly | Emily Cramer | 35.12 | 2024 |
| Amelia Henry | 1:07.28 | 2024 | 100 Butterfly | Amelia Henry | 1:19.67 | 2024 |
| Isabella Smith | 1:11.84 | 2019 | 100 Individual Medley | |||
| Jasmine Zhang | 2:35.25 | 2020 | 200 Individual Medley | Amelia Henry | 3:00.23 | 2024 |
| Boys 9-10 | ||||||
| Name | Time (SCY) | Year | Event | Name | Time (LCM) | Year |
| Luke Swiggett | 27.59 | 2016 | 50 Freestyle | Luke Swiggett | 30.27 | 2016 |
| Aasish Dangol | 1:01.64 | 2019 | 100 Freestyle | Luke Swiggett | 1:07.98 | 2016 |
| Nithin Raghavan | 2:14.21 | 2020 | 200 Freestyle | Nithin Raghavan | 2:35.95 | 2019 |
| Nithin Raghavan | 5:59.68 | 2019 | 400/500 Freestyle | Aasish Dangol | 5:27.11 | 2019 |
| Luke Swiggett | 33.66 | 2016 | 50 Backstroke | Chetan Raghavan | 37.55 | 2018 |
| Luke Swiggett | 1:08.25 | 2016 | 100 Backstroke | Luke Swiggett | 1:18.48 | 2016 |
| Orlando Cristobal-Mandel | 36.59 | 2014 | 50 Breaststroke | Orlando Cristobal-Mandel | 39.16 | 2014 |
| Luke Swiggett | 1:18.46 | 2016 | 100 Breaststroke | Luke Swiggett | 1:27.19 | 2016 |
| Aasish Dangol | 31.17 | 2020 | 50 Butterfly | Aasish Dangol | 33.62 | 2019 |
| Aasish Dangol | 1:10.84 | 2020 | 100 Butterfly | Aasish Dangol | 1:15.12 | 2019 |
| Luke Swiggett | 1:09.48 | 2016 | 100 Individual Medley | |||
| Luke Swiggett | 2:31.49 | 2016 | 200 Individual Medley | Luke Swiggett | 2:46.79 | 2016 |
Updated 9/5/24
