Hayden BySura
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.24 | BB+1.15s to A | 2025-12-06 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 100 Freestyle | SCY | 54.63 | BB+2.04s to A | 2025-12-07 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 200 Freestyle | SCY | 1:59.78 | BB+3.79s to A | 2025-12-06 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 50 Backstroke | SCY | 30.06 | B+1.07s to BB | 2026-01-23 | 2026 Hot Chocolate Invite venue |
| 100 Backstroke | SCY | 1:07.40 | +0.61s to B | 2025-02-08 | 2025 GCST WINTER INVITE venue |
| 200 Backstroke | SCY | 2:22.80 | B+7.11s to BB | 2025-12-07 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 50 Breaststroke | SCY | 38.20 | +2.21s to B | 2025-02-08 | 2025 GCST WINTER INVITE venue |
| 100 Breaststroke | SCY | 1:24.14 | +8.65s to B | 2025-03-01 | 2025 Area 5 Spring Championships venue |
| 200 Breaststroke | SCY | 2:48.06 | +3.87s to B | 2025-12-13 | 2025 T2 Candy Cane Meet venue |
| 50 Butterfly | SCY | 27.82 | BB+1.13s to A | 2026-02-28 | 2026 T2 Area 5 Championships venue |
| 100 Butterfly | SCY | 59.60 | BB+2.91s to A | 2025-12-13 | 2025 T2 Candy Cane Meet venue |
| 200 Butterfly | SCY | 2:27.49 | B+9.30s to BB | 2025-12-07 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 200 Individual Medley | SCY | 2:25.08 | B+6.19s to BB | 2026-06-20 | West Coast B Champtionships |
| 50 Freestyle | LCM | 28.50 | BB+0.71s to A | 2026-05-16 | 2026 Kent B. Holdren Memorial Meet venue |
| 100 Freestyle | LCM | 1:02.60 | BB+2.01s to A | 2026-04-25 | 11th Annual Hohne Memorial Invitational venue |
| 200 Freestyle | LCM | 2:19.99 | BB+6.70s to A | 2026-05-16 | 2026 Kent B. Holdren Memorial Meet venue |
| 50 Backstroke | LCM | 34.56 | BB+2.57s to A | 2026-04-26 | 11th Annual Hohne Memorial Invitational venue |
| 100 Backstroke | LCM | 1:27.93 | +9.24s to B | 2024-05-11 | 2024 SYS Memorial Meet venue |
| 50 Breaststroke | LCM | 42.34 | +1.45s to B | 2026-04-26 | 11th Annual Hohne Memorial Invitational venue |
| 100 Breaststroke | LCM | 1:45.23 | +17.14s to B | 2024-05-10 | 2024 SYS Memorial Meet |
| 50 Butterfly | LCM | 31.21 | BB+1.02s to A | 2026-04-25 | 11th Annual Hohne Memorial Invitational venue |
| 100 Butterfly | LCM | 1:10.66 | B+0.07s to BB | 2026-04-26 | 11th Annual Hohne Memorial Invitational venue |
| 200 Individual Medley | LCM | 2:43.26 | B+2.37s to BB | 2025-05-18 | 2025 SYS Memorial Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 29.16 | flying | 200 Medley Relay (leg 3) | 2024-12-15 | 2024 HARRY MEISEL WEST |
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 17-18 · SCY
1664 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:22.80 | 431 |
| 200 BR SCY | 2:48.06 | 379 |
| 200 FL SCY | 2:27.49 | 412 |
| 200 IM SCY | 2:25.08 | 442 |
| 500 FR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2260 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.78 | 585 |
| 100 BK SCY | 1:07.40 | 381 |
| 100 BR SCY | 1:24.14 | 294 |
| 100 FL SCY | 59.60 | 558 |
| 200 IM SCY | 2:25.08 | 442 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.63
Front half 26.59s · back half 28.04s
200 Freestyle SCY 1:59.78
Front half 58.50s · back half 61.28s
100 Backstroke SCY 1:07.40
Front half 32.96s · back half 34.44s
200 Backstroke SCY 2:22.80
Front half 71.13s · back half 71.67s
100 Breaststroke SCY 1:24.14
Front half 38.74s · back half 45.40s
200 Breaststroke SCY 2:48.06
Front half 80.87s · back half 87.19s
100 Butterfly SCY 59.60
Front half 27.82s · back half 31.78s
200 Butterfly SCY 2:27.49
Front half 67.45s · back half 80.04s
200 Individual Medley SCY 2:25.08 split/total mismatch
200 Freestyle LCM 2:19.99
Front half 66.20s · back half 73.79s
100 Backstroke LCM 1:27.93
Front half 41.70s · back half 46.23s
200 Individual Medley LCM 2:43.26
Front half 77.44s · back half 85.82s
Progression
Faster times are higher. One card per event, all courses & history.