| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:48.86 | UCSC Fall Back Invitational | 2025-11-07 |
| 100m Breaststroke | 1:54.12 | UCSC Grand Prix | 2026-01-30 |
| 100m Freestyle | 1:31.46 | UCSC Grand Prix | 2026-01-30 |
| 200m Freestyle | 3:30.18 | UCSC Holiday Classic | 2025-12-13 |
| 400m Freestyle | 7:10.09 | UCSC Holiday Classic | 2025-12-13 |
| 50m Backstroke | 47.73 | UCSC Holiday Classic | 2025-12-13 |
| 50m Breaststroke | 54.31 | UCSC Holiday Classic | 2025-12-13 |
| 50m Butterfly | 51.16 | UCSC Fall Back Invitational | 2025-11-07 |
| 50m Freestyle | 45.32 | UCSC Fall Back Invitational | 2025-11-07 |
Tham, Gerlynn's top personal bests include 100m Backstroke (1:48.86), 100m Breaststroke (1:54.12), 100m Freestyle (1:31.46), 200m Freestyle (3:30.18), 400m Freestyle (7:10.09).
Tham, Gerlynn swims for Calgary Swimming.
Tham, Gerlynn has competed in 3 meets.