| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.70 | Delta March LMR | 2026-03-14 |
| 100m Breaststroke | 1:47.88 | SKSC Fallfest | 2025-11-22 |
| 100m Butterfly | 1:23.32 | Delta March LMR | 2026-03-14 |
| 100m Freestyle | 1:19.32 | 2025 Spartan Santa | 2025-12-06 |
| 100m IM | 1:29.67 | Chena Invitational | 2026-01-24 |
| 200m Backstroke | 3:22.41 | SKSC Fallfest | 2025-11-22 |
| 200m Breaststroke | 4:03.55 | SKSC Fallfest | 2025-11-22 |
| 200m Freestyle | 2:59.75 | 2025 Spartan Santa | 2025-12-06 |
| 200m IM | 3:04.26 | Delta March LMR | 2026-03-14 |
| 400m Freestyle | 6:30.46 | Delta Distance LMR | 2025-11-30 |
| 400m IM | 6:37.11 | Delta March LMR | 2026-03-14 |
| 50m Backstroke | 47.96 | Delta 10 & Under Sprint Cup | 2025-06-01 |
| 50m Breaststroke | 49.25 | Chena Invitational | 2026-01-24 |
| 50m Butterfly | 36.90 | Delta March LMR | 2026-03-14 |
| 50m Freestyle | 33.84 | Delta March LMR | 2026-03-14 |
Li, Nathan's top personal bests include 100m Backstroke (1:22.70), 100m Breaststroke (1:47.88), 100m Butterfly (1:23.32), 100m Freestyle (1:19.32), 100m IM (1:29.67).
Li, Nathan swims for Pacific Sea Wolves.
Li, Nathan has competed in 7 meets.