Hayden Welter
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.34 | B+0.85s to BB | 2025-01-01 | SPA |
| 100 Freestyle | SCY | 56.25 | AA+0.06s to AAA | 2024-11-02 | 2024 ShAC 14&Under Meet |
| 200 Freestyle | SCY | 2:26.87 | B+1.98s to BB | 2025-01-01 | SPA |
| 500 Freestyle | SCY | 6:38.24 | B+8.25s to BB | 2025-11-07 | 2025 ST SCY Surge Shark Sizzler venue |
| 50 Backstroke | SCY | 36.57 | B+0.98s to BB | 2025-01-01 | SPA |
| 100 Backstroke | SCY | 1:17.79 | B+2.10s to BB | 2025-01-01 | SPA |
| 50 Breaststroke | SCY | 39.76 | BB+3.07s to A | 2025-12-19 | Gulf Fall Championships |
| 100 Breaststroke | SCY | 1:24.05 | BB+5.66s to A | 2025-11-09 | 2025 ST SCY Surge Shark Sizzler venue |
| 200 Breaststroke | SCY | 3:01.07 | BB+12.68s to A | 2025-11-08 | 2025 ST SCY Surge Shark Sizzler venue |
| 50 Butterfly | SCY | 35.08 | B+0.89s to BB | 2025-11-07 | 2025 ST SCY Surge Shark Sizzler venue |
| 100 Butterfly | SCY | 1:19.44 | B+3.35s to BB | 2025-01-01 | ShAC: Swim Houston Aquatics Center |
| 100 Individual Medley | SCY | 1:15.70 | BB+5.71s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Individual Medley | SCY | 2:49.78 | B+3.99s to BB | 2025-12-19 | Gulf Fall Championships |
| 50 Freestyle | LCM | 35.26 | B+0.47s to BB | 2026-01-01 | SHAC Intrasquad LC Meet |
| 100 Freestyle | LCM | 1:25.03 | +2.94s to B | 2024-04-20 | 2024 Aggieland April Long Course Invitational venue |
| 200 Freestyle | LCM | 2:40.82 | BB+7.23s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 400 Freestyle | LCM | 5:48.36 | BB+21.67s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 50 Backstroke | LCM | 42.23 | B+1.04s to BB | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 100 Backstroke | LCM | 1:28.83 | BB+6.94s to A | 2026-06-13 | 2026 ST NIST George Block Invitational fast pool |
| 50 Breaststroke | LCM | 42.86 | BB+0.87s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 100 Breaststroke | LCM | 1:35.05 | BB+3.76s to A | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 200 Breaststroke | LCM | 2:59.87 | AA+0.78s to AAA | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 50 Butterfly | LCM | 43.10 | +1.11s to B | 2025-06-21 | 2025 ST AAAA NS George Block Invite fast pool |
| 100 Butterfly | LCM | 1:31.07 | B+3.78s to BB | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 200 Individual Medley | LCM | 3:05.54 | BB+11.35s to A | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · LCM
2568 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:48.36 | 552 |
| 100 BK LCM | 1:28.83 | 497 |
| 100 BR LCM | 1:35.05 | 573 |
| 100 FL LCM | 1:31.07 | 412 |
| 200 IM LCM | 3:05.54 | 534 |
IMR 11-12 · LCM
2520 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:40.82 | 583 |
| 50 BK LCM | 42.23 | 459 |
| 50 BR LCM | 42.86 | 597 |
| 50 FL LCM | 43.10 | 347 |
| 200 IM LCM | 3:05.54 | 534 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:38.24
Front half 198.50s · back half 199.74s
50 Breaststroke SCY 39.76 split/total mismatch
Front half 42.03s · back half -2.27s
100 Breaststroke SCY 1:24.05
Front half 39.51s · back half 44.54s
200 Breaststroke SCY 3:01.07
Front half 86.26s · back half 94.81s
200 Individual Medley SCY 2:49.78 split/total mismatch
Front half 65.65s · back half 104.13s
100 Backstroke LCM 1:28.83
Front half 43.46s · back half 45.37s
100 Breaststroke LCM 1:35.05 split/total mismatch
200 Breaststroke LCM 2:59.87 split/total mismatch
100 Butterfly LCM 1:31.07 split/total mismatch
Front half 36.89s · back half 54.18s
200 Individual Medley LCM 3:05.54
Front half 91.50s · back half 94.04s
Progression
Faster times are higher. One card per event, all courses & history.