swimZach Nelsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 10.70 | 2025-12-12 | 2025 Holiday Classic | |
| 50 Freestyle | SCY | 23.51 | A+0.12s to AA·+0.92s to Sectionals | 2026-03-20 | 2026 Arkansas Senior Championships |
| 100 Freestyle | SCY | 51.44 | A+0.15s to AA·+2.45s to Sectionals | 2026-02-20 | 9th Annual Battle for the Belt |
| 200 Freestyle | SCY | 1:52.06 | A+0.07s to AA·+4.57s to Sectionals | 2025-12-12 | 2025 Holiday Classic |
| 500 Freestyle | SCY | 4:56.36 | AA+5.27s to AAA·+3.47s to Sectionals | 2026-03-20 | 2026 Arkansas Senior Championships |
| 1000 Freestyle | SCY | 10:48.70 | A+14.71s to AA·+40.21s to Sectionals | 2024-12-19 | King Marlin Pro-Am Classicvenue |
| 1650 Freestyle | SCY | 17:18.10 | AA+27.21s to AAA·+13.11s to Sectionals | 2026-03-20 | 2026 Arkansas Senior Championships |
| 25 Backstroke | SCY | 12.94 | 2026-02-20 | 9th Annual Battle for the Belt | |
| 50 Backstroke | SCY | 27.55 | BB+0.26s to A·+3.06s to Sectionals | 2026-02-20 | 9th Annual Battle for the Belt |
| 100 Backstroke | SCY | 59.60 | BB+1.51s to A·+3.51s to Sectionals | 2026-01-09 | 30th Annual NWAA Winter Invitational 2026 |
| 200 Backstroke | SCY | 2:04.24 | A+2.25s to AA·+2.85s to Sectionals | 2026-01-09 | 30th Annual NWAA Winter Invitational 2026 |
| 25 Breaststroke | SCY | 13.07 | 2026-02-20 | 9th Annual Battle for the Belt | |
| 50 Breaststroke | SCY | 29.31 | AA+0.42s to AAA·+2.12s to Sectionals | 2026-03-20 | 2026 Arkansas Senior Championships |
| 100 Breaststroke | SCY | 1:06.26 | BB+0.27s to A·+2.67s to Sectionals | 2026-01-09 | 30th Annual NWAA Winter Invitational 2026 |
| 200 Breaststroke | SCY | 2:25.90 | BB+2.71s to A·+7.31s to Sectionals | 2026-02-20 | 9th Annual Battle for the Belt |
| 25 Butterfly | SCY | 11.90 | 2026-02-20 | 9th Annual Battle for the Belt | |
| 50 Butterfly | SCY | 26.38 | A+0.29s to AA·+2.69s to Sectionals | 2026-02-20 | 9th Annual Battle for the Belt |
| 100 Butterfly | SCY | 1:09.96 | +2.67s to B·+15.97s to Sectionals | 2024-10-05 | 2024 Tiger Fall Classicvenue |
| 100 Individual Medley | SCY | 57.89 | 2026-02-20 | 9th Annual Battle for the Belt | |
| 200 Individual Medley | SCY | 2:05.78 | A+1.49s to AA·+4.79s to Sectionals | 2026-02-20 | 9th Annual Battle for the Belt |
| 400 Individual Medley | SCY | 4:28.08 | A+1.99s to AA·+4.09s to Sectionals | 2026-03-20 | 2026 Arkansas Senior Championships |
| 50 Freestyle | LCM | 26.38 | AA+0.49s to AAA·+0.39s to Sectionals | 2026-05-15 | 2026 JTSC Aloha Meet |
| 100 Freestyle | LCM | 58.86 | AA+2.37s to AAA·+2.27s to Sectionals | 2026-06-21 | 2026 ST ASC Firecrackervenue |
| 200 Freestyle | LCM | 2:12.04 | A+2.85s to AA·+8.55s to Sectionals | 2026-07-10 | 2026 TYR RAGNAROK |
| 400 Freestyle | LCM | 4:34.96 | AA+11.27s to AAA·+12.77s to Sectionals | 2026-07-23 | 2026 Arkansas Long Course Championships |
| 800 Freestyle | LCM | 9:40.34 | A+9.05s to AA·+29.55s to Sectionals | 2024-08-04 | 2024 Central Zone 14 & U Championship - NDvenue |
| 1500 Freestyle | LCM | 18:18.09 | AA+46.50s to AAA·+38.10s to Sectionals | 2024-08-04 | 2025 Central Zone 14 & Under Championship Meevenue |
| 50 Backstroke | LCM | 32.39 | A+1.30s to AA·+3.70s to Sectionals | 2026-05-30 | Summer Kickoff Classic |
| 100 Backstroke | LCM | 1:07.58 | A+2.29s to AA·+3.19s to Sectionals | 2026-06-20 | 2026 ST ASC Firecrackervenue |
| 200 Backstroke | LCM | 2:24.02 | A+2.53s to AA·+4.23s to Sectionals | 2026-07-23 | 2026 Arkansas Long Course Championships |
| 50 Breaststroke | LCM | 33.83 | AA+0.94s to AAA·+1.84s to Sectionals | 2026-07-23 | 2026 Arkansas Long Course Championships |
| 100 Breaststroke | LCM | 1:17.68 | BB+0.69s to A·+4.89s to Sectionals | 2026-06-21 | 2026 ST ASC Firecrackervenue |
| 200 Breaststroke | LCM | 2:53.03 | BB+5.54s to A·+13.24s to Sectionals | 2026-07-10 | 2026 TYR RAGNAROK |
| 50 Butterfly | LCM | 30.16 | A+0.67s to AA·+2.77s to Sectionals | 2026-05-30 | Summer Kickoff Classic |
| 100 Butterfly | LCM | 1:12.48 | B+0.99s to BB·+10.99s to Sectionals | 2025-05-30 | 22nd Annual AESC Summer Splash 2025 |
| 200 Individual Medley | LCM | 2:23.17 | AA+4.48s to AAA·+3.78s to Sectionals | 2026-07-23 | 2026 Arkansas Long Course Championships |
| 400 Individual Medley | LCM | 5:10.81 | A+1.82s to AA·+8.92s to Sectionals | 2026-07-23 | 2026 Arkansas Long Course Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.52 | flying | 200 Free Relay (leg 4) | 2024-12-22 | King Marlin Pro-Am Classic |
| 100 Freestyle | SCY | 53.60 | flying | 400 Free Relay (leg 4) | 2024-12-20 | King Marlin Pro-Am Classic |
| 50 Backstroke | SCY | 28.37 | flat | 200 Medley Relay | 2026-03-25 | ISCA INTERNATIONAL SENIOR CUP |
| 100 Backstroke | SCY | 1:00.72 | flat | 400 Medley Relay | 2026-03-24 | ISCA INTERNATIONAL SENIOR CUP |
| 50 Freestyle | LCM | 28.57 | flat | 200 Free Relay | 2025-04-12 | 2025 Tiger Spring Splash |
| 50 Freestyle | LCM | 33.19 | flying | 200 Free Relay (leg 4) | 2022-08-07 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:12.53 | flying | 400 Medley Relay (leg 4) | 2022-08-06 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:11.71 | flying | 400 Free Relay (leg 3) | 2022-08-04 | 2025 Central Zone 14 & Under Championship Mee |
| 200 Freestyle | LCM | 2:16.27 | flying | 800 Free Relay (leg 4) | 2024-07-10 | Region VIII Speedo Summer Sectionals |
| 50 Butterfly | LCM | 32.55 | flying | 200 Medley Relay (leg 3) | 2025-04-13 | 2025 Tiger Spring Splash |
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 15-16 · SCY
3609 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:56.36 | 810 |
| 200 BK SCY | 2:04.24 | 707 |
| 200 BR SCY | 2:25.90 | 633 |
| 200 IM SCY | 2:05.78 | 728 |
| 400 IM SCY | 4:28.08 | 731 |
| 200 FL SCY | — | 0 |
IMR 15-16 · LCM
3316 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.04 | 704 |
| 100 BK LCM | 1:07.58 | 682 |
| 100 BR LCM | 1:17.68 | 644 |
| 100 FL LCM | 1:12.48 | 501 |
| 200 IM LCM | 2:23.17 | 785 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.44 split/total mismatch
Front half 24.37s · back half 27.07s
200 Freestyle SCY 1:52.06 split/total mismatch
1000 Freestyle SCY 10:48.70
Front half 313.64s · back half 335.06s
200 Breaststroke SCY 2:25.90 split/total mismatch
Front half 37.11s · back half 108.79s
100 Butterfly SCY 1:09.96
Front half 31.57s · back half 38.39s
100 Individual Medley SCY 57.89 split/total mismatch
Front half 27.06s · back half 30.83s
200 Individual Medley SCY 2:05.78 split/total mismatch
100 Freestyle LCM 58.86
Front half 27.76s · back half 31.10s
200 Freestyle LCM 2:12.04 split/total mismatch
Front half 64.25s · back half 67.79s
800 Freestyle LCM 9:40.34
1500 Freestyle LCM 18:18.09
Front half 543.23s · back half 554.86s
100 Backstroke LCM 1:07.58
Front half 32.69s · back half 34.89s
100 Breaststroke LCM 1:17.68
Front half 35.32s · back half 42.36s
200 Breaststroke LCM 2:53.03 split/total mismatch
Front half 82.10s · back half 90.93s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.