Mason Hesch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.79 | AAA+0.50s to AAAA | 2025-03-08 | 2025 Winter LE Age Group Championship venue |
| 100 Freestyle | SCY | 1:01.30 | AA+1.51s to AAA | 2025-03-09 | 2025 Winter LE Age Group Championship venue |
| 50 Backstroke | SCY | 42.33 | +1.14s to B | 2023-02-12 | Last Chance Meet venue |
| 100 Backstroke | SCY | 1:19.83 | BB+4.24s to A | 2025-01-26 | 2025 Andy Kuhl Age Group & Open venue |
| 50 Breaststroke | SCY | 42.70 | BB+3.21s to A | 2023-02-26 | LSSC Regional Age Group Championship slow pool |
| 100 Individual Medley | SCY | 1:27.72 | B+6.03s to BB | 2023-02-12 | Last Chance Meet venue |
| 50 Freestyle | LCM | 47.16 | +7.27s to B | 2022-07-10 | LSSC Avon Classic venue |
| 100 Freestyle | LCM | 1:43.23 | +15.44s to B | 2022-07-09 | LSSC Avon Classic venue |
| 50 Backstroke | LCM | 55.44 | +7.85s to B | 2022-07-09 | LSSC Avon Classic venue |
| 100 Backstroke | LCM | 1:58.96 | +14.27s to B | 2022-07-10 | LSSC Avon Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.89 | flying | 200 Free Relay (leg 2) | 2022-10-23 | 2022 Stevie Grieshammer HS Preview/AG Meet |
| 50 Freestyle | SCY | 40.00 | flying | 200 Medley Relay (leg 4) | 2022-02-27 | CLE Regional Age Group 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.
IMX / IMR
IMX 11-12 · SCY
413 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:19.83 | 413 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1033 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 42.33 | 295 |
| 50 BR SCY | 42.70 | 401 |
| 100 IM SCY | 1:27.72 | 337 |
| 200 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.30
Front half 29.22s · back half 32.08s
100 Backstroke SCY 1:19.83
Front half 37.95s · back half 41.88s
100 Individual Medley SCY 1:27.72
Front half 41.34s · back half 46.38s
100 Freestyle LCM 1:43.23
Front half 46.79s · back half 56.44s
100 Backstroke LCM 1:58.96
Front half 54.15s · back half 64.81s
Progression
Faster times are higher. One card per event, all courses & history.