| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:14.16 | Hard off the Block Invitational | 2026-02-20 |
| 100m Breaststroke | 2:27.31 | Hard off the Block Invitational | 2026-02-20 |
| 100m Freestyle | 1:52.18 | Hard off the Block Invitational | 2026-02-20 |
| 100m IM | 2:20.72 | Bluefins Fall Pentathlon | 2025-11-14 |
| 200m Freestyle | 4:09.48 | Hard off the Block Invitational | 2026-02-20 |
| 50m Backstroke | 1:11.91 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Breaststroke | 1:12.65 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Butterfly | 1:09.23 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Freestyle | 47.88 | Hard off the Block Invitational | 2026-02-20 |
Flemming, Gemma's top personal bests include 100m Backstroke (2:14.16), 100m Breaststroke (2:27.31), 100m Freestyle (1:52.18), 100m IM (2:20.72), 200m Freestyle (4:09.48).
Flemming, Gemma swims for Mount Pearl Marlins.
Flemming, Gemma has competed in 2 meets.