| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:39.20 | 2025 Spartan Santa | 2025-12-06 |
| 100m Breaststroke | 1:42.80 | 2025 Spartan Santa | 2025-12-06 |
| 100m Butterfly | 1:44.01 | 2025 Spartan Santa | 2025-12-06 |
| 100m Freestyle | 1:24.21 | Delta March LMR | 2026-03-14 |
| 200m Breaststroke | 3:31.41 | Delta March LMR | 2026-03-14 |
| 200m Freestyle | 3:04.01 | Delta March LMR | 2026-03-14 |
| 200m IM | 3:23.56 | SKSC Winterfest | 2026-01-24 |
| 400m IM | 6:55.92 | SKSC Winterfest | 2026-01-24 |
| 50m Backstroke | 47.24 | Titans Fall Invitational | 2025-11-29 |
| 50m Breaststroke | 47.42 | SKSC Winterfest | 2026-01-24 |
| 50m Butterfly | 45.76 | Delta March LMR | 2026-03-14 |
| 50m Freestyle | 38.51 | 2025 Spartan Santa | 2025-12-06 |
Bajgoric, Nathaniel Ziyao's top personal bests include 100m Backstroke (1:39.20), 100m Breaststroke (1:42.80), 100m Butterfly (1:44.01), 100m Freestyle (1:24.21), 200m Breaststroke (3:31.41).
Bajgoric, Nathaniel Ziyao swims for HYACK SWIM CLUB.
Bajgoric, Nathaniel Ziyao has competed in 4 meets.