| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:39.58 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Freestyle | 1:30.82 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 100m Freestyle | 1:29.45 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m IM | 1:44.97 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 200m Backstroke | 3:55.20 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 200m Freestyle | 3:19.72 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 200m IM | 3:47.64 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Backstroke | 46.05 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Backstroke | 54.71 | Nova Tech Aqua Kids #1 Central | 2025-10-25 |
| 50m Breaststroke | 57.32 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Breaststroke | 58.65 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Butterfly | 59.04 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Freestyle | 41.07 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Freestyle | 42.83 | 2026 AA & AAA Winter Champs | 2026-03-05 |
Ralston, Tess's top personal bests include 100m Backstroke (1:39.58), 100m Freestyle (1:30.82), 100m Freestyle (1:29.45), 100m IM (1:44.97), 200m Backstroke (3:55.20).
Ralston, Tess swims for Dartmouth Crusaders Swim Club.
Ralston, Tess has competed in 6 meets.