| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.75 | UCSC Spring Start-up | 2026-04-25 |
| 100m Backstroke | 1:10.57 | UCSC February Invitational | 2026-02-21 |
| 100m Breaststroke | 1:34.53 | UCSC Fall Back Invitational | 2025-11-07 |
| 100m Butterfly | 1:11.89 | UCSC February Invitational | 2026-02-21 |
| 100m Freestyle | 1:03.63 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:05.92 | Winter Festival | 2026-01-23 |
| 100m IM | 1:13.84 | UCSC February Invitational | 2026-02-21 |
| 200m Backstroke | 2:33.32 | UCSC February Invitational | 2026-02-21 |
| 200m Breaststroke | 3:11.39 | UCSC Grand Prix | 2026-01-30 |
| 200m Freestyle | 2:30.64 | Winter Festival | 2026-01-23 |
| 200m IM | 2:39.65 | UCSC Spring Start-up | 2026-04-25 |
| 200m IM | 2:45.19 | Winter Festival | 2026-01-23 |
| 50m Backstroke | 34.24 | Winter Festival | 2026-01-23 |
| 50m Breaststroke | 40.27 | UCSC Spring Start-up | 2026-04-25 |
| 50m Breaststroke | 41.10 | UCSC Holiday Classic | 2025-12-13 |
| 50m Butterfly | 31.63 | UCSC Spring Start-up | 2026-04-25 |
| 50m Butterfly | 33.87 | UCSC Grand Prix | 2026-01-30 |
| 50m Freestyle | 29.45 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 28.51 | UCSC February Invitational | 2026-02-21 |
Girguis, Nicholas's top personal bests include 100m Backstroke (1:12.75), 100m Backstroke (1:10.57), 100m Breaststroke (1:34.53), 100m Butterfly (1:11.89), 100m Freestyle (1:03.63).
Girguis, Nicholas swims for Calgary Swimming.
Girguis, Nicholas has competed in 8 meets.