| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:07.60 | 2025 ISC Bennett Cup | 2025-11-07 |
| 100m Breaststroke | 1:57.88 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m Freestyle | 1:55.67 | Rubber Ducky #2 | 2026-01-18 |
| 100m IM | 1:56.62 | Rubber Ducky #1 | 2025-11-02 |
| 200m Breaststroke | 4:46.46 | Rubber Ducky #2 | 2026-01-18 |
| 200m Freestyle | 4:07.52 | Rubber Ducky #2 | 2026-01-18 |
| 200m IM | 4:12.74 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 50m Backstroke | 57.04 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 50m Breaststroke | 55.58 | Rubber Ducky #1 | 2025-11-02 |
| 50m Freestyle | 43.17 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
Zhang, Jeffrey's top personal bests include 100m Backstroke (2:07.60), 100m Breaststroke (1:57.88), 100m Freestyle (1:55.67), 100m IM (1:56.62), 200m Breaststroke (4:46.46).
Zhang, Jeffrey swims for Island Swimming Club.
Zhang, Jeffrey has competed in 4 meets.