| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:06.75 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:17.57 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Butterfly | 1:07.86 | 2025 NRST Fall Invitational | 2025-10-25 |
| 100m Freestyle | 58.36 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m IM | 1:07.96 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 1500m Freestyle | 2:45.85 | 2026 West Coast Collegiate | 2026-02-21 |
| 200m Butterfly | 2:48.89 | 2026 West Coast Collegiate | 2026-02-21 |
| 200m Freestyle | 2:06.09 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m IM | 2:24.93 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 400m Freestyle | 4:31.71 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Backstroke | 32.54 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 50m Breaststroke | 36.53 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 50m Butterfly | 29.02 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Freestyle | 27.89 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
Nelson, Anisa's top personal bests include 100m Backstroke (1:06.75), 100m Breaststroke (1:17.57), 100m Butterfly (1:07.86), 100m Freestyle (58.36), 100m IM (1:07.96).
Nelson, Anisa swims for Campbell River Killer Whales.
Nelson, Anisa has competed in 7 meets.