Derek Cox
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.52 | Sectionals ✓+0.13s to Futures | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championshipvenue |
| 100 Freestyle | SCY | 45.02 | Sectionals ✓+0.63s to Futures | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championshipvenue |
| 500 Freestyle | SCY | 4:43.58 | Sectionals ✓+17.99s to Futures | 2026-01-18 | 2026 MR AGUA MLK Invitationalvenue |
| 1000 Freestyle | SCY | 9:44.30 | Sectionals ✓+31.11s to Futures | 2025-12-14 | 2025 Katie Ledecky Invitationalvenue |
| 100 Breaststroke | SCY | 54.72 | Futures ✓+1.43s to US Open | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championshipvenue |
| 200 Butterfly | SCY | 1:47.01 | Futures ✓+2.22s to US Open | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championshipvenue |
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 | 20.66 | flat | 200 Free Relay | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championship |
| 100 Freestyle | SCY | 45.02 | flat | 400 Free Relay | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championship |
| 50 Butterfly | SCY | 21.43 | flying | 200 Medley Relay (leg 3) | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championship |
| 100 Butterfly | SCY | 47.61 | flying | 400 Medley Relay (leg 3) | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championship |
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
500 Freestyle SCY 4:43.58
Front half 140.66s · back half 142.92s
1000 Freestyle SCY 9:44.30
Front half 292.17s · back half 292.13s
100 Breaststroke SCY 54.72
Front half 25.60s · back half 29.12s
200 Butterfly SCY 1:47.01
Front half 50.51s · back half 56.50s
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.