swimLayton Hjelmen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.11 | AA+0.82s to AAA | 2024-10-07 | Bill Schmidt Invite |
| 200 Freestyle | SCY | 1:48.49 | AA+2.10s to AAA | 2024-02-05 | John deBarbadillo Invite |
| 500 Freestyle | SCY | 5:16.17 | BB+1.28s to A | 2024-02-05 | John deBarbadillo Invite |
| 50 Backstroke | SCY | 27.99 | BB+1.20s to A | 2024-10-07 | Bill Schmidt Invite |
| 100 Backstroke | SCY | 58.11 | BB+0.82s to A | 2024-02-05 | John deBarbadillo Invite |
| 200 Backstroke | SCY | 2:11.23 | BB+6.04s to A | 2024-02-05 | John deBarbadillo Invite |
| 50 Breaststroke | SCY | 27.78 | AAA+0.79s to AAAA | 2024-02-05 | John deBarbadillo Invite |
| 100 Breaststroke | SCY | 1:04.90 | BB+0.21s to A | 2024-10-07 | Bill Schmidt Invite |
| 50 Butterfly | SCY | 24.27 | AAA+0.88s to AAAA | 2024-02-05 | John deBarbadillo Invite |
| 100 Butterfly | SCY | 58.07 | BB+1.38s to A | 2024-10-07 | Bill Schmidt Invite |
| 100 Individual Medley | SCY | 55.54 | 2024-02-05 | John deBarbadillo Invite | |
| 50 Freestyle | LCM | 24.43 | AAA+0.04s to AAAA | 2024-08-03 | 2024 YMCA Long Course Championships venue |
| 100 Freestyle | LCM | 55.16 | AAA+2.17s to AAAA | 2024-07-30 | 2024 YMCA Long Course Championships venue |
| 200 Freestyle | LCM | 2:06.48 | AA+4.29s to AAA | 2024-06-10 | Chargers Long Course Closed Invitational |
| 400 Freestyle | LCM | 4:40.29 | A+7.90s to AA | 2024-07-07 | 2024 NBAC Mid Summer Classic venue |
| 50 Backstroke | LCM | 33.01 | BB+1.02s to A | 2023-07-07 | 2023 NBAC Mid-Summer Classic venue |
| 100 Backstroke | LCM | 1:09.75 | BB+2.26s to A | 2023-07-08 | 2023 NBAC Mid-Summer Classic venue |
| 200 Backstroke | LCM | 2:43.52 | B+4.23s to BB | 2024-04-27 | 2024 NAAC Carol Chidester Invite venue |
| 50 Breaststroke | LCM | 31.03 | AAA+0.34s to AAAA | 2024-07-30 | 2024 YMCA Long Course Championships venue |
| 100 Breaststroke | LCM | 1:09.98 | AA+0.79s to AAA | 2024-05-18 | 2024 NBAC Spring LC Invitational Meet venue |
| 200 Breaststroke | LCM | 2:40.30 | A+2.41s to AA | 2023-07-09 | 2023 NBAC Mid-Summer Classic venue |
| 50 Butterfly | LCM | 27.50 | AAA+1.11s to AAAA | 2024-08-02 | 2024 YMCA Long Course Championships venue |
| 100 Butterfly | LCM | 1:01.25 | AA+1.56s to AAA | 2023-07-07 | 2023 NBAC Mid-Summer Classic venue |
| 200 Butterfly | LCM | 2:40.56 | B+3.07s to BB | 2023-05-21 | 2023 NBAC Spring Long Course Meet venue |
| 200 Individual Medley | LCM | 2:23.76 | A+1.37s to AA | 2024-05-19 | 2024 NBAC Spring LC Invitational 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 Freestyle | LCM | 24.43 | flat | 200 Free Relay | 2024-07-31 | 2024 YMCA Long Course Championships |
| 100 Freestyle | LCM | 54.41 | flying | 400 Free Relay (leg 3) | 2024-08-01 | 2024 YMCA Long Course Championships |
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 · LCM
3023 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:40.29 | 666 |
| 200 BK LCM | 2:43.52 | 467 |
| 200 BR LCM | 2:40.30 | 693 |
| 200 FL LCM | 2:40.56 | 475 |
| 200 IM LCM | 2:23.76 | 722 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
3614 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:06.48 | 745 |
| 100 BK LCM | 1:09.75 | 580 |
| 100 BR LCM | 1:09.98 | 804 |
| 100 FL LCM | 1:01.25 | 763 |
| 200 IM LCM | 2:23.76 | 722 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.11 split/total mismatch
Front half 23.27s · back half 25.84s
200 Freestyle SCY 1:48.49 split/total mismatch
Front half 27.30s · back half 81.19s
500 Freestyle SCY 5:16.17 split/total mismatch
100 Backstroke SCY 58.11 split/total mismatch
Front half 28.01s · back half 30.10s
200 Backstroke SCY 2:11.23 split/total mismatch
100 Breaststroke SCY 1:04.90 split/total mismatch
Front half 29.37s · back half 35.53s
100 Butterfly SCY 58.07 split/total mismatch
Front half 26.15s · back half 31.92s
100 Individual Medley SCY 55.54 split/total mismatch
Front half 26.66s · back half 28.88s
100 Freestyle LCM 55.16 RT 0.73s
Front half 25.91s · back half 29.25s
200 Freestyle LCM 2:06.48 split/total mismatch
400 Freestyle LCM 4:40.29
Front half 135.99s · back half 144.30s
100 Backstroke LCM 1:09.75
Front half 34.90s · back half 34.85s
200 Backstroke LCM 2:43.52 RT 0.79s
Front half 79.58s · back half 83.94s
100 Breaststroke LCM 1:09.98
Front half 32.64s · back half 37.34s
200 Breaststroke LCM 2:40.30
Front half 74.87s · back half 85.43s
100 Butterfly LCM 1:01.25
Front half 28.64s · back half 32.61s
200 Butterfly LCM 2:40.56
Front half 76.20s · back half 84.36s
200 Individual Medley LCM 2:23.76
Front half 70.45s · back half 73.31s
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.