| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:34.96 | Winter Waves Invitational | 2026-03-13 |
| 100m Freestyle | 1:22.03 | West Coast Invitational | 2025-11-08 |
| 100m IM | 1:27.13 | Winter Waves Invitational | 2026-03-13 |
| 200m Breaststroke | 3:28.27 | Icebreaker Invitational | 2026-01-30 |
| 200m Freestyle | 2:55.69 | Icebreaker Invitational | 2026-01-30 |
| 200m IM | 3:09.08 | Winter Waves Invitational | 2026-03-13 |
| 50m Backstroke | 41.26 | GLSC January Time Trial | 2026-01-11 |
| 50m Breaststroke | 44.23 | Icebreaker Invitational | 2026-01-30 |
| 50m Butterfly | 42.43 | Hard off the Block Invitational | 2026-02-20 |
| 50m Freestyle | 35.03 | Winter Waves Invitational | 2026-03-13 |
Dean, Nicholas's top personal bests include 100m Breaststroke (1:34.96), 100m Freestyle (1:22.03), 100m IM (1:27.13), 200m Breaststroke (3:28.27), 200m Freestyle (2:55.69).
Dean, Nicholas swims for Gander Lakers.
Dean, Nicholas has competed in 5 meets.