| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Breaststroke | 30.97 | Top Fish #2 VEW | 2026-02-21 |
| 25m Freestyle | 29.83 | NEOR Top Fish #1 | 2025-11-09 |
| 25m IM | 31.31 | NEOR Top Fish #1 | 2025-11-09 |
| 50m Backstroke | 59.01 | Top Fish #2 VEW | 2026-02-21 |
| 50m Breaststroke | 1:09.44 | Top Fish #2 VEW | 2026-02-21 |
| 50m Freestyle | 1:03.37 | Top Fish #2 VEW | 2026-02-21 |
Gao, Nathan's top personal bests include 25m Breaststroke (30.97), 25m Freestyle (29.83), 25m IM (31.31), 50m Backstroke (59.01), 50m Breaststroke (1:09.44).
Gao, Nathan swims for Sudbury Laurentian Swim Club.
Gao, Nathan has competed in 3 meets.