swimMason Petersen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:02.95 | +13.26s to Sectionals | 2021-02-13 | 2021 NE District D1 SPIRE Sectional fast pool |
| 100 Breaststroke | SCY | 1:24.46 | +19.37s to Sectionals | 2021-02-13 | 2021 NE District D1 SPIRE Sectional 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 | 1:03.27 | flying | 400 Free Relay (leg 4) | 2021-02-13 | 2021 NE District D1 SPIRE Sectional |
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 1:02.95
Front half 30.24s · back half 32.71s
100 Breaststroke SCY 1:24.46
Front half 38.99s · back half 45.47s
Progression
Faster times are higher. One card per event, all courses & history.