| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:47.64 | 2025 NKB Fall Invitational | 2025-10-17 |
| 100m Breaststroke | 1:48.54 | KBM Heats & Finals | 2026-02-20 |
| 100m Butterfly | 1:46.33 | KBM Heats & Finals | 2026-02-20 |
| 100m Freestyle | 1:23.78 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:32.93 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Backstroke | 3:29.74 | KBM Heats & Finals | 2026-02-20 |
| 200m Breaststroke | 3:55.17 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 3:06.03 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m IM | 3:24.04 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Backstroke | 45.67 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 50.78 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Butterfly | 43.84 | KBM Heats & Finals | 2026-02-20 |
| 50m Freestyle | 36.90 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
Day, Spencer's top personal bests include 100m Backstroke (1:47.64), 100m Breaststroke (1:48.54), 100m Butterfly (1:46.33), 100m Freestyle (1:23.78), 100m IM (1:32.93).
Day, Spencer swims for ROC Swimming.
Day, Spencer has competed in 6 meets.