David Koster
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:23.87 | 2026-02-14 | 2026 MPSSAA 3A2A1A West Region venue | |
| 100 Breaststroke | SCY | 1:18.36 | 2026-02-07 | 2026 FCPS Swimming & Diving Championship fast pool |
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 59.42 | flying | 400 Free Relay (leg 3) | 2026-02-14 | 2026 MPSSAA 3A2A1A West Region |
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
200 Freestyle SCY 2:23.87
Front half 67.61s · back half 76.26s
100 Breaststroke SCY 1:18.36
Front half 35.81s · back half 42.55s
Progression
Faster times are higher. One card per event, all courses & history.