| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:12.11 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 100m Freestyle | 1:39.59 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 100m IM | 2:02.56 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 50m Backstroke | 1:00.41 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 50m Breaststroke | 1:00.41 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 50m Butterfly | 1:05.19 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
| 50m Freestyle | 45.77 | 2025 Edson Orcas Splash and Dash | 2025-11-22 |
Armstrong, Micah's top personal bests include 100m Breaststroke (2:12.11), 100m Freestyle (1:39.59), 100m IM (2:02.56), 50m Backstroke (1:00.41), 50m Breaststroke (1:00.41).
Armstrong, Micah swims for Edson Orcas Swim Club.
Armstrong, Micah has competed in 1 meets.