Jacob Williams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.75 | BB+0.66s to A | 2026-02-13 | 2026 RSA Cupid Cuts venue |
| 100 Freestyle | SCY | 1:02.13 | BB+0.84s to A | 2026-01-18 | 2026 RSA Winter Tri venue |
| 200 Freestyle | SCY | 2:21.39 | BB+7.70s to A | 2025-12-13 | Triad Tropic Invitational - copied venue |
| 500 Freestyle | SCY | 6:23.52 | BB+23.53s to A | 2026-01-16 | 2026 RSA Winter Tri venue |
| 1000 Freestyle | SCY | 13:05.44 | BB+28.15s to A | 2026-03-27 | 2026 NCAC Spring Tar Heel States - copied venue |
| 1650 Freestyle | SCY | 22:12.06 | BB+73.27s to A | 2026-01-03 | 2026 RSA Distance Days venue |
| 50 Backstroke | SCY | 36.39 | B+0.80s to BB | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Backstroke | SCY | 1:15.43 | BB+6.14s to A | 2025-10-25 | 2025 CAT Trick or Treat Meet slow pool |
| 200 Backstroke | SCY | 2:45.06 | B+4.57s to BB | 2025-11-23 | 2025 YOTA/Arena Turkey Classic venue |
| 50 Breaststroke | SCY | 42.70 | B+2.61s to BB | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Breaststroke | SCY | 1:33.36 | +0.77s to B | 2026-01-18 | 2026 RSA Winter Tri venue |
| 200 Breaststroke | SCY | 3:20.99 | +4.50s to B | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 50 Butterfly | SCY | 31.54 | BB+0.35s to A | 2026-01-18 | 2026 RSA Winter Tri venue |
| 100 Butterfly | SCY | 1:13.80 | BB+4.51s to A | 2026-01-17 | 2026 RSA Winter Tri venue |
| 200 Butterfly | SCY | 2:52.51 | B+8.42s to BB | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Individual Medley | SCY | 1:15.62 | BB+5.63s to A | 2026-01-17 | 2026 RSA Winter Tri venue |
| 200 Individual Medley | SCY | 2:46.81 | B+1.02s to BB | 2025-12-14 | Triad Tropic Invitational - copied venue |
| 400 Individual Medley | SCY | 5:48.24 | BB+24.75s to A | 2025-11-21 | 2025 YOTA/Arena Turkey Classic venue |
| 50 Freestyle | LCM | 33.09 | BB+1.00s to A | 2026-04-26 | 2026 RSA Warm Up to LC - copied - copied venue |
| 100 Freestyle | LCM | 1:11.46 | BB+1.07s to A | 2026-04-25 | 2026 RSA Warm Up to LC - copied - copied venue |
| 200 Freestyle | LCM | 2:35.63 | BB+2.04s to A | 2026-04-26 | 2026 RSA Warm Up to LC - copied - copied venue |
| 400 Freestyle | LCM | 5:40.52 | BB+13.83s to A | 2025-06-14 | 2025 MOR Liberty Meet venue |
| 50 Backstroke | LCM | 43.10 | B+1.91s to BB | 2025-06-15 | 2025 MOR Liberty Meet venue |
| 50 Breaststroke | LCM | 50.55 | +0.76s to B | 2026-04-26 | 2026 RSA Warm Up to LC - copied - copied venue |
| 50 Butterfly | LCM | 37.06 | BB+1.77s to A | 2026-04-25 | 2026 RSA Warm Up to LC - copied - copied venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 28.13 | flying | 200 Free Relay (leg 2) | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied |
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 11-12 · SCY
2435 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:23.52 | 554 |
| 100 BK SCY | 1:15.43 | 490 |
| 100 BR SCY | 1:33.36 | 382 |
| 100 FL SCY | 1:13.80 | 513 |
| 200 IM SCY | 2:46.81 | 496 |
IMR 11-12 · SCY
2563 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.39 | 566 |
| 50 BK SCY | 36.39 | 464 |
| 50 BR SCY | 42.70 | 401 |
| 50 FL SCY | 31.54 | 605 |
| 100 IM SCY | 1:15.62 | 527 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.13
Front half 29.65s · back half 32.48s
200 Freestyle SCY 2:21.39
Front half 69.17s · back half 72.22s
500 Freestyle SCY 6:23.52
Front half 190.20s · back half 193.32s
1000 Freestyle SCY 13:05.44 RT 1.64s
Front half 391.96s · back half 393.48s
100 Backstroke SCY 1:15.43
Front half 36.64s · back half 38.79s
200 Backstroke SCY 2:45.06
Front half 82.81s · back half 82.25s
100 Breaststroke SCY 1:33.36
Front half 44.46s · back half 48.90s
200 Breaststroke SCY 3:20.99 RT 1.83s
Front half 96.60s · back half 104.39s
100 Butterfly SCY 1:13.80
Front half 32.56s · back half 41.24s
200 Butterfly SCY 2:52.51
Front half 81.52s · back half 90.99s
100 Individual Medley SCY 1:15.62
Front half 34.17s · back half 41.45s
200 Individual Medley SCY 2:46.81
Front half 79.05s · back half 87.76s
400 Individual Medley SCY 5:48.24
Front half 167.87s · back half 180.37s
100 Freestyle LCM 1:11.46
Front half 34.46s · back half 37.00s
200 Freestyle LCM 2:35.63
Front half 77.72s · back half 77.91s
400 Freestyle LCM 5:40.52
Front half 169.15s · back half 171.37s
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.