Efrem Masterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:52.97 | +3.28s to Sectionals | 2025-02-01 | 2025 HS Boys MISCA Meet fast pool |
| 500 Freestyle | SCY | 5:08.78 | +13.79s to Sectionals | 2025-02-01 | 2025 HS Boys MISCA Meet fast pool |
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.
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 | 52.37 | flat | 400 Free Relay | 2025-02-01 | 2025 HS Boys MISCA Meet |
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 1:52.97
Front half 54.16s · back half 58.81s
500 Freestyle SCY 5:08.78
Front half 150.07s · back half 158.71s
Progression
Faster times are higher. One card per event, all courses & history.