swimMason Espin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.83 | BB+0.44s to A | 2025-12-06 | 2025 Winter Coastal Champs venue |
| 100 Freestyle | SCY | 54.39 | BB+0.90s to A | 2025-02-23 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Freestyle | SCY | 2:03.86 | BB+7.07s to A | 2025-12-06 | 2025 Winter Coastal Champs venue |
| 100 Backstroke | SCY | 1:00.87 | BB+2.78s to A | 2025-02-22 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Backstroke | SCY | 2:15.73 | BB+8.44s to A | 2025-02-23 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Individual Medley | SCY | 2:18.99 | BB+9.30s to A | 2025-02-22 | 2025 CA BUENA Coastal Championship slow pool |
| 50 Freestyle | LCM | 27.67 | A+0.58s to AA | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
| 100 Freestyle | LCM | 1:06.02 | BB+4.43s to A | 2025-04-13 | 2025 Buenaventura LCM Opener slow pool |
| 200 Freestyle | LCM | 2:35.06 | B+9.07s to BB | 2025-04-12 | 2025 Buenaventura LCM Opener slow pool |
| 50 Backstroke | LCM | 34.84 | BB+2.35s to A | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
| 100 Backstroke | LCM | 1:16.68 | B+2.89s to BB | 2025-04-12 | 2025 Buenaventura LCM Opener slow pool |
| 200 Backstroke | LCM | 2:46.20 | B+6.21s to BB | 2025-04-13 | 2025 Buenaventura LCM Opener slow pool |
| 50 Breaststroke | LCM | 40.76 | B+1.87s to BB | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
| 50 Butterfly | LCM | 30.99 | BB+0.20s to A | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
| 200 Individual Medley | LCM | 2:41.71 | BB+10.42s to A | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.41 | flying | 200 Free Relay (leg 2) | 2025-02-22 | 2025 CA BUENA Coastal 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 15-16 · SCY
1082 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:15.73 | 542 |
| 200 IM SCY | 2:18.99 | 540 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1675 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.86 | 558 |
| 100 BK SCY | 1:00.87 | 577 |
| 200 IM SCY | 2:18.99 | 540 |
| 100 BR SCY | — | 0 |
| 100 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 54.39
Front half 25.85s · back half 28.54s
200 Freestyle SCY 2:03.86
Front half 58.89s · back half 64.97s
100 Backstroke SCY 1:00.87
Front half 30.29s · back half 30.58s
200 Backstroke SCY 2:15.73
Front half 63.97s · back half 71.76s
200 Individual Medley SCY 2:18.99
Front half 64.27s · back half 74.72s
200 Freestyle LCM 2:35.06
Front half 71.08s · back half 83.98s
100 Backstroke LCM 1:16.68
Front half 37.10s · back half 39.58s
200 Backstroke LCM 2:46.20
Front half 80.37s · back half 85.83s
200 Individual Medley LCM 2:41.71
Front half 74.21s · back half 87.50s
Progression
Faster times are higher. One card per event, all courses & history.