| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:33.52 | Hard off the Block Invitational | 2026-02-20 |
| 100m Breaststroke | 1:38.63 | Hard off the Block Invitational | 2026-02-20 |
| 100m Freestyle | 1:21.50 | Icebreaker Invitational | 2026-01-30 |
| 100m IM | 1:37.55 | Bluefins Fall Pentathlon | 2025-11-14 |
| 200m Breaststroke | 3:39.27 | Icebreaker Invitational | 2026-01-30 |
| 200m Freestyle | 3:07.45 | Hard off the Block Invitational | 2026-02-20 |
| 200m IM | 3:15.93 | Hard off the Block Invitational | 2026-02-20 |
| 50m Backstroke | 46.20 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Breaststroke | 47.77 | Icebreaker Invitational | 2026-01-30 |
| 50m Butterfly | 44.11 | Hard off the Block Invitational | 2026-02-20 |
| 50m Freestyle | 36.72 | Icebreaker Invitational | 2026-01-30 |
Fagan, Thomas's top personal bests include 100m Backstroke (1:33.52), 100m Breaststroke (1:38.63), 100m Freestyle (1:21.50), 100m IM (1:37.55), 200m Breaststroke (3:39.27).
Fagan, Thomas swims for St. John's Legends Swim Club.
Fagan, Thomas has competed in 3 meets.