swimNathaniel Hehn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.95 | 2025-04-26 | 2025 PN UPAC Mark Olson Invitational venue | |
| 50 Freestyle | SCY | 40.26 | 2025-10-18 | 2025 PN VAST Fall Classic venue | |
| 25 Backstroke | SCY | 29.74 | 2024-05-19 | 2024 PN SRST Pacific Coast Invitational venue | |
| 100 Backstroke | SCY | 2:01.80 | 2025-10-18 | 2025 PN VAST Fall Classic venue | |
| 25 Breaststroke | SCY | 25.88 | 2024-05-17 | 2024 PN SRST Pacific Coast Invitational | |
| 100 Breaststroke | SCY | 2:13.83 | 2025-10-18 | 2025 PN VAST Fall Classic venue | |
| 50 Butterfly | SCY | 2:13.83 | 2025-10-22 | 1657244 | |
| 100 Butterfly | SCY | 1:38.62 | 2025-10-22 | 2025 PN VAST Fall Classic | |
| 50 Freestyle | LCM | 51.68 | 2025-05-31 | 2025 PN VAST Summer Sprints and Distance Chal venue | |
| 100 Freestyle | LCM | 2:08.30 | 2025-05-31 | 2025 PN VAST Summer Sprints and Distance Chal venue | |
| 200 Freestyle | LCM | 4:12.85 | 2025-06-21 | 2025 IE VS Starlight Open slow pool | |
| 400 Freestyle | LCM | 6:24.82 | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal | |
| 50 Backstroke | LCM | 56.51 | 2025-05-31 | 2025 PN VAST Summer Sprints and Distance Chal | |
| 100 Backstroke | LCM | 2:21.08 | 2025-06-22 | 2025 IE VS Starlight Open slow pool | |
| 100 Breaststroke | LCM | 2:55.42 | 2025-06-21 | 2025 IE VS Starlight Open slow pool | |
| 50 Butterfly | LCM | 1:17.67 | 2025-06-21 | 2025 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.46 | flying | 200 Medley Relay (leg 4) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 50 Freestyle | SCY | 40.83 | flying | 200 Free Relay (leg 3) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
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 10 & under · SCY
739 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:01.80 | 181 |
| 100 BR SCY | 2:13.83 | 204 |
| 100 FL SCY | 1:38.62 | 354 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · LCM
529 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 2:08.30 | 160 |
| 50 BK LCM | 56.51 | 280 |
| 50 FL LCM | 1:17.67 | 89 |
| 50 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 2:01.80 RT 0.76s
Front half 59.66s · back half 62.14s
100 Breaststroke SCY 2:13.83
Front half 62.00s · back half 71.83s
100 Freestyle LCM 2:08.30
Front half 59.58s · back half 68.72s
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.