| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:43.58 | Border City Invitational 2025 | 2025-12-05 |
| 100m Butterfly | 1:54.72 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:28.06 | Border City Invitational 2025 | 2025-12-05 |
| 100m IM | 1:36.23 | Junior Series No. 1 | 2025-11-16 |
| 50m Backstroke | 46.41 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 50m Breaststroke | 54.06 | Junior Series No. 1 | 2025-11-16 |
| 50m Butterfly | 45.33 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 50m Freestyle | 37.81 | Border City Invitational 2025 | 2025-12-05 |
Hammond, Margaret's top personal bests include 100m Backstroke (1:43.58), 100m Butterfly (1:54.72), 100m Freestyle (1:28.06), 100m IM (1:36.23), 50m Backstroke (46.41).
Hammond, Margaret swims for Ingersoll Speed Sharks.
Hammond, Margaret has competed in 4 meets.