| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 22.61 | Dec. 8, 2022 | Ella Mongenel | Speedo Winter Junior Championship West | |
| 100 Free | 50.03 | March 3, 2023 | Ella Mongenel | Speedo Sectionals - College Station | |
| 200 Free | 1:46.69 | Dec. 13, 2019 | Ana Herceg | Speedo Winter Junior Championship West | |
| 500 Free | 4:45.33 | March 5, 2015 | Karling Hemstreet | American Short Course Championships | |
| 1000 Free | 9:50.09 | Feb. 27, 2014 | Karling Hemstreet | Speedo Champions Series - College Station, TX | |
| 1650 Free | 16:23.26 | Dec. 13, 2014 | Karling Hemstreet | Speedo WInter Junior Championships | |
| 50 Back | 25.85 | Dec. 6, 2017 | Brittany Thompson | Speedo Winter Junior Championships - West | |
| 100 Back | 54.76 | Feb. 28, 2016 | Regan Barney | Speedo Champions Series - College Station | |
| 200 Back | 1:55.91 | Dec. 13, 2020 | Ana Herceg | 18&U Winter Championships - NT LAC | |
| 50 Breast | 29.78 | March 19, 2009 | Tera Bradham | NCSA Junior National Swimming Championships | |
| 100 Breast | 1:02.34 | March 9, 2024 | Ella McQuinn | Speedo Sectionals - Lewisville | |
| 200 Breast | 2:13.69 | Dec. 11, 2021 | Aliana Marakovic | Speedo Winter Junior Championship West | |
| 50 Fly | 25.36 | March 22, 2007 | Maddie Tarantolo | NCSA Junior Nationals | |
| 100 Fly | 54.93 | March 3, 2018 | Yasmina Buhl | Speedo Champions Series - Southern - College Station | |
| 200 Fly | 2:00.65 | Dec. 12, 2015 | Regan Barney | Speedo Winter Junior Championships - West | |
| 100 IM | 1:00.05 | Jan. 12, 2020 | Sydney Rawie | NT COR 38th Speedo Greater Southwest | |
| 200 IM | 1:59.06 | Dec. 10, 2015 | Regan Barney | Speedo Winter Junior Championships - West | |
| 400 IM | 4:10.99 | Dec. 12, 2014 | Regan Barney | Speedo WInter Junior Championships | |
| 200 Free Relay | 1:31.54 | Dec. 9, 2022 | Marakovic, Hoang, Mehok, Mongenel | Speedo Winter Junior Championship West | |
| 400 Free Relay | 3:21.02 | Dec. 10, 2022 | Marakovic, Mehok, Hoang, Mongenel | Speedo Winter Junior Championship West | |
| 800 Free Relay | 7:21.61 | March 4, 2023 | Marakovic, Mehok, Herceg, Mongenel | Speedo Sectionals - College Station | |
| 200 Medley Relay | 1:41.42 | Dec. 7, 2022 | Warren, Kanary, Hoang, Mongenel | Speedo Winter Junior Championship West | |
| 400 Medley Relay | 3:42.92 | March 5, 2023 | Herceg, Kanary, Hoang, Mongenel | Speedo Sectionals - College Station |
