swimNathan Callahan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.86 | +2.47s to Sectionals | 2025-10-18 | 2025 RAYS Great Pumpkin Splash Invitational -venue |
| 100 Freestyle | SCY | 55.00 | +6.51s to Sectionals | 2025-10-19 | 2025 RAYS Great Pumpkin Splash Invitational -venue |
| 100 Backstroke | SCY | 1:02.05 | +7.56s to Sectionals | 2026-01-30 | 2026 Patriot Districtvenue |
| 100 Breaststroke | SCY | 1:17.30 | +15.81s to Sectionals | 2025-10-18 | 2025 RAYS Great Pumpkin Splash Invitational -venue |
| 50 Butterfly | SCY | 26.15 | +4.16s to Futures | 2026-01-17 | PVS January Open 2026 - Fairlandvenue |
| 100 Butterfly | SCY | 1:01.38 | +8.19s to Sectionals | 2026-01-30 | 2026 Patriot Districtvenue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.73 | flying | 200 Medley Relay (leg 4) | 2025-11-09 | 2025 FXFX Loughmiller Memorial |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 55.00
Front half 26.35s · back half 28.65s
100 Backstroke SCY 1:02.05
Front half 30.16s · back half 31.89s
100 Breaststroke SCY 1:17.30
Front half 36.26s · back half 41.04s
100 Butterfly SCY 1:01.38
Front half 27.75s · back half 33.63s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.