| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:10.21 | 2025 Canada Games | 2025-08-10 |
| 100m Backstroke | 1:05.98 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:13.94 | PSW Winter Invitational 2026 | 2026-01-31 |
| 100m Breaststroke | 1:11.20 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Butterfly | 1:07.83 | PSW Winter Invitational 2026 | 2026-01-31 |
| 100m Butterfly | 1:05.93 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 1:00.76 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 100m Freestyle | 57.98 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 200m Backstroke | 2:15.15 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Breaststroke | 2:51.69 | 2025 Canada Games | 2025-08-10 |
| 200m Breaststroke | 2:30.27 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Freestyle | 2:09.95 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m Freestyle | 2:03.56 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 200m IM | 2:21.12 | PSW Winter Invitational 2026 | 2026-01-31 |
| 200m IM | 2:15.74 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 400m Freestyle | 4:40.38 | 2025 Canada Games | 2025-08-10 |
| 400m Freestyle | 4:43.13 | OS October Distance Time Trial | 2025-10-11 |
| 400m IM | 5:03.44 | PSW Winter Invitational 2026 | 2026-01-31 |
| 400m IM | 4:48.41 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 34.46 | 2025 Canada Games | 2025-08-10 |
| 50m Breaststroke | 34.53 | OS December All Squad Time Trial | 2025-12-20 |
| 50m Butterfly | 29.99 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 27.07 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 800m Freestyle | 9:33.30 | OS October Distance Time Trial | 2025-10-11 |
Murtha, Shae's top personal bests include 100m Backstroke (1:10.21), 100m Backstroke (1:05.98), 100m Breaststroke (1:13.94), 100m Breaststroke (1:11.20), 100m Butterfly (1:07.83).
Murtha, Shae swims for Olympians Swimming.
Murtha, Shae has competed in 9 meets.