| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:42.88 | LC Winter Invitational | 2026-01-30 |
| 100m Backstroke | 1:42.83 | GMAC Dash for Cash | 2025-12-05 |
| 100m Breaststroke | 1:49.49 | Fins Up 3 | 2026-01-18 |
| 100m Breaststroke | 1:47.16 | GMAC Dash for Cash | 2025-12-05 |
| 100m Freestyle | 1:23.70 | Fins Up 3 | 2026-01-18 |
| 100m Freestyle | 1:27.35 | GMAC Dash for Cash | 2025-12-05 |
| 100m IM | 1:38.54 | GMAC Dash for Cash | 2025-12-05 |
| 200m Backstroke | 3:35.52 | FinsUp 2 | 2025-11-23 |
| 200m Breaststroke | 3:55.22 | LC Winter Invitational | 2026-01-30 |
| 200m Breaststroke | 3:44.64 | BAC SC Fall Invitational | 2025-11-07 |
| 200m Freestyle | 3:06.43 | LC Winter Invitational | 2026-01-30 |
| 200m IM | 3:28.16 | LC Winter Invitational | 2026-01-30 |
| 200m IM | 3:29.29 | BAC SC Fall Invitational | 2025-11-07 |
| 50m Backstroke | 47.02 | LC Winter Invitational | 2026-01-30 |
| 50m Backstroke | 45.71 | GMAC Dash for Cash | 2025-12-05 |
| 50m Breaststroke | 51.59 | LC Winter Invitational | 2026-01-30 |
| 50m Breaststroke | 50.18 | FinsUp 1 | 2025-10-26 |
| 50m Butterfly | 45.72 | LC Winter Invitational | 2026-01-30 |
| 50m Butterfly | 45.16 | BAC SC Fall Invitational | 2025-11-07 |
| 50m Freestyle | 38.41 | Fins Up 3 | 2026-01-18 |
| 50m Freestyle | 37.89 | BAC SC Fall Invitational | 2025-11-07 |
McCormick, Hazel's top personal bests include 100m Backstroke (1:42.88), 100m Backstroke (1:42.83), 100m Breaststroke (1:49.49), 100m Breaststroke (1:47.16), 100m Freestyle (1:23.70).
McCormick, Hazel swims for Sarnia Rapids Swim Club.
McCormick, Hazel has competed in 6 meets.