Hayden Nelson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.99 | 2011-01-01 | Birmingham Swim League | |
| 100 Freestyle | SCY | 51.43 | 2025-02-21 | 2025 1A/2A Boys State Swim/Dive Champs venue | |
| 200 Freestyle | SCY | 2:01.63 | 2011-01-01 | Birmingham Swim League | |
| 100 Backstroke | SCY | 59.15 | 2025-02-22 | 2025 1A/2A Boys State Swim/Dive Champs venue | |
| 100 Breaststroke | SCY | 1:14.34 | 2024-10-06 | 2024 BBST PN Fall Kick-Off Invitational venue | |
| 100 Butterfly | SCY | 1:03.24 | 2011-01-01 | Birmingham Swim League | |
| 200 Individual Medley | SCY | 2:27.09 | 2011-01-01 | Birmingham Swim League | |
| 50 Freestyle | LCM | 27.10 | 2012-07-19 | 2012 Long Course Southeastern Championship | |
| 100 Freestyle | LCM | 1:10.85 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 200 Freestyle | LCM | 2:32.34 | 2021-06-27 | 2021 IE VS Starlight Open slow pool | |
| 400 Freestyle | LCM | 5:34.48 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 50 Backstroke | LCM | 48.01 | 2019-06-02 | 2019 IE VS Apple Capital slow pool | |
| 100 Backstroke | LCM | 1:16.80 | 2021-06-27 | 2021 IE VS Starlight Open slow pool | |
| 200 Backstroke | LCM | 2:49.83 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 50 Breaststroke | LCM | 57.29 | 2019-06-01 | 2019 IE VS Apple Capital slow pool | |
| 100 Breaststroke | LCM | 1:39.41 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 200 Breaststroke | LCM | 3:36.67 | 2021-06-27 | 2021 IE VS Starlight Open slow pool | |
| 50 Butterfly | LCM | 50.61 | 2019-06-01 | 2019 IE VS Apple Capital slow pool | |
| 100 Butterfly | LCM | 1:25.38 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 200 Butterfly | LCM | 3:26.13 | 2021-06-27 | 2021 IE VS Starlight Open slow pool | |
| 200 Individual Medley | LCM | 2:54.69 | 2021-06-26 | 2021 IE VS Starlight Open slow pool | |
| 400 Individual Medley | LCM | 6:12.36 | 2021-06-27 | 2021 IE VS Starlight Open slow pool |
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 | 51.11 | flying | 400 Free Relay (leg 4) | 2025-02-22 | 2025 1A/2A Boys State Swim/Dive Champs |
| 50 Backstroke | SCY | 27.76 | flat | 200 Medley Relay | 2025-02-22 | 2025 1A/2A Boys State Swim/Dive Champs |
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 51.43 RT 0.55s
Front half 24.86s · back half 26.57s
200 Freestyle SCY 2:01.63 split/total mismatch
Front half 27.14s · back half 94.49s
100 Backstroke SCY 59.15 RT 0.69s
Front half 28.65s · back half 30.50s
100 Freestyle LCM 1:10.85
Front half 34.34s · back half 36.51s
200 Freestyle LCM 2:32.34
Front half 73.76s · back half 78.58s
400 Freestyle LCM 5:34.48
Front half 163.91s · back half 170.57s
100 Backstroke LCM 1:16.80
Front half 37.12s · back half 39.68s
200 Backstroke LCM 2:49.83
Front half 84.43s · back half 85.40s
100 Breaststroke LCM 1:39.41
Front half 47.57s · back half 51.84s
200 Breaststroke LCM 3:36.67
Front half 107.67s · back half 109.00s
100 Butterfly LCM 1:25.38
Front half 38.55s · back half 46.83s
200 Butterfly LCM 3:26.13
Front half 90.19s · back half 115.94s
200 Individual Medley LCM 2:54.69
Front half 81.55s · back half 93.14s
400 Individual Medley LCM 6:12.36
Front half 180.41s · back half 191.95s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.