| Girls 11-12 | ||||||
| Name | Time (SCY) | Year | Event | Name | Time (LCM) | Year |
| Marta Maninetti | 25.86 | 2020 | 50 Freestyle | Stella Ritter | 31.10 | 2023 |
| Marta Maninetti | 56.55 | 2020 | 100 Freestyle | Stella Ritter | 1:06.67 | 2023 |
| Emma Shane | 2:06.48 | 2020 | 200 Freestyle | Stella Ritter | 2:28.09 | 2022 |
| Marta Maninetti | 5:29.35 | 2020 | 400/500 Freestyle | Stella Ritter | 5:06.49 | 2022 |
| Stella Ritter | 11:15.54 | 2023 | 800/1000 Freestyle | Marta Maninetti | 11:09.37 | 2019 |
| Stella Ritter | 19:33.15 | 2023 | 1500/1650 Freestyle | Marta Maninetti | 22:25.08 | 2019 |
| Maddy Lee | 29.85 | 2014 | 50 Backstroke | Marta Maninetti | 36.85 | 2019 |
| Maddy Lee | 1:05.22 | 2014 | 100 Backstroke | Ashley Dangol | 1:11.83 | 2019 |
| Maddy Lee | 2:17.34 | 2014 | 200 Backstroke | Ada Ward | 2:49.92 | 2023 |
| Marta Maninetti | 32.88 | 2020 | 50 Breaststroke | Emma Shane | 37.65 | 2019 |
| Katherine Zhang | 1:10.62 | 2023 | 100 Breaststroke | Emma Shane | 1:24.30 | 2019 |
| Emma Shane | 2:30.93 | 2020 | 200 Breaststroke | Emma Shane | 3:00.71 | 2019 |
| Emma Shane | 28.48 | 2020 | 50 Butterfly | Brianna Smyth | 32.57 | 2017 |
| Stella Ritter | 1:00.82 | 2023 | 100 Butterfly | Stella Ritter | 1:12.96 | 2023 |
| Emma Shane | 2:18.33 | 2020 | 200 Butterfly | Brianna Smyth | 3:09.51 | 2017 |
| Emma Shane | 1:05.89 | 2020 | 100 Individual Medley | |||
| Stella Ritter | 2:18.60 | 2023 | 200 Individual Medley | Stella Ritter | 2:47.87 | 2023 |
| Emma Shane | 4:58.19 | 2019 | 400 Individual Medley | Maddy Lee | 5:59.97 | 2014 |
| Boys 11-12 | ||||||
| Name | Time (SCY) | Year | Event | Name | Time (LCM) | Year |
| Luke Swiggett | 24.01 | 2018 | 50 Freestyle | Luke Swiggett | 26.84 | 2018 |
| Luke Swiggett | 51.60 | 2018 | 100 Freestyle | Luke Swiggett | 59.53 | 2018 |
| Luke Swiggett | 1:54.18 | 2018 | 200 Freestyle | Luke Swiggett | 2:11.96 | 2018 |
| Nithin Raghavan | 5:20.20 | 2022 | 400/500 Freestyle | Luke Swiggett | 4:50.33 | 2018 |
| Nithin Raghavan | 11:06.74 | 2022 | 800/1000 Freestyle | Nithin Raghavan | 9:48.87 | 2022 |
| Nithin Raghavan | 18:22.23 | 2022 | 1000/1650 Freestyle | Ariel Kehat | 19:10.78 | 2019 |
| Luke Swiggett | 27.15 | 2018 | 50 Backstroke | Luke Swiggett | 30.52 | 2018 |
| Luke Swiggett | 57.29 | 2018 | 100 Backstroke | Luke Swiggett | 1:06.09 | 2018 |
| Luke Swiggett | 2:05.28 | 2018 | 200 Backstroke | Luke Swiggett | 2:25.06 | 2018 |
| Orlando Cristobal-Mandel | 30.46 | 2016 | 50 Breaststroke | Orlando Cristobal-Mandel | 36.44 | 2015 |
| Orlando Cristobal-Mandel | 1:05.94 | 2016 | 100 Breaststroke | Orlando Cristobal-Mandel | 1:20.61 | 2016 |
| Aasish Dangol | 2:22.21 | 2021 | 200 Breaststroke | Deniz Jones | 2:51.24 | 2014 |
| Luke Swiggett | 26.63 | 2018 | 50 Butterfly | Luke Swiggett | 31.82 | 2018 |
| Aasish Dangol | 58.59 | 2021 | 100 Butterfly | Luke Swiggett | 1:07.50 | 2018 |
| Aasish Dangol | 2:06.18 | 2021 | 200 Butterfly | Nithin Raghavan | 2:45.78 | 2022 |
| Luke Swiggett | 1:01.76 | 2017 | 100 Individual Medley | |||
| Luke Swiggett | 2:07.11 | 2018 | 200 Individual Medley | Luke Swiggett | 2:31.64 | 2018 |
| Aasish Dangol | 4:26.36 | 2021 | 400 Individual Medley | Luke Swiggett | 5:12.90 | 2018 |
