Cash Williamson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.88 | AAAA·Futures ✓+0.39s to Winter JNs | 2026-11-06 | Fall Classic 2026 - copied |
| 100 Freestyle | SCY | 46.10 | AAA+0.01s to AAAA·Futures ✓+1.21s to Winter JNs | 2026-11-06 | Fall Classic 2026 - copied |
| 200 Freestyle | SCY | 1:55.79 | A+4.60s to AA·+4.00s to Sectionals | 2025-01-26 | 2025 CO TOPS Colorado Openvenue |
| 500 Freestyle | SCY | 5:42.21 | B+1.12s to BB·+39.52s to Sectionals | 2024-10-11 | 2024 CO PPA Harvest Heatsvenue |
| 100 Backstroke | SCY | 58.89 | BB+1.60s to A·+3.40s to Sectionals | 2025-03-16 | 2025 CO NJ Mile High Championshipsfast pool |
| 50 Breaststroke | SCY | 26.64 | AAAA·+0.35s to Futures | 2026-11-06 | Fall Classic 2026 - copied |
| 100 Breaststroke | SCY | 58.38 | AAA+1.69s to AAAA·Sectionals ✓+0.39s to Futures | 2026-11-06 | Fall Classic 2026 - copied |
| 200 Breaststroke | SCY | 2:21.56 | BB+0.77s to A·+4.27s to Sectionals | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austinvenue |
| 50 Butterfly | SCY | 32.92 | +1.73s to B·+10.03s to Futures | 2022-12-04 | 2022 Winter Stampede Championshipfast pool |
| 100 Butterfly | SCY | 53.92 | AA+1.93s to AAA·Sectionals ✓+3.33s to Futures | 2026-09-22 | TFA September Super League Senior Meet |
| 200 Butterfly | SCY | 2:58.32 | +29.53s to B·+54.93s to Sectionals | 2022-11-12 | 2022 CO NJ Pineapple Openslow pool |
| 100 Individual Medley | SCY | 1:00.10 | 2025-01-01 | Colorado Swimming Championship Meet | |
| 200 Individual Medley | SCY | 2:03.67 | A+0.78s to AA·Sectionals ✓+9.78s to Futures | 2025-03-15 | 2025 CO NJ Mile High Championshipsfast pool |
| 400 Individual Medley | SCY | 5:26.30 | +4.31s to B·+61.61s to Sectionals | 2022-12-10 | 2022 CO Falfins Holiday Openvenue |
| 50 Freestyle | LCM | 24.31 | AAAA·Futures ✓+0.22s to Winter JNs | 2026-06-08 | Dallas Mustangs Texas Senior Circuit Meet |
| 100 Freestyle | LCM | 51.20 | AAAA·Jr Nationals ✓+0.11s to Nationals | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
| 200 Freestyle | LCM | 2:12.73 | A+5.04s to AA·+4.04s to Sectionals | 2024-07-19 | 2024 CO CSI Senior LC Championshipsvenue |
| 400 Freestyle | LCM | 4:56.14 | BB+11.85s to A·+21.75s to Sectionals | 2024-07-20 | 2024 CO CSI Senior LC Championshipsvenue |
| 800 Freestyle | LCM | 10:27.83 | BB+37.04s to A·+57.84s to Sectionals | 2024-07-13 | 2024 CO TOPS SBL Summer Sizzlervenue |
| 50 Backstroke | LCM | 32.40 | BB+0.41s to A·+4.51s to Futures | 2025 CO TOPS Suburban League Pentathlonvenue | |
| 100 Backstroke | LCM | 1:15.36 | B+2.27s to BB·+10.17s to Sectionals | 2025-06-07 | 2025 CO NJ Summer Solstice Invitationalfast pool |
| 50 Breaststroke | LCM | 30.33 | AAAA·Futures ✓+0.74s to Jr Nationals | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Breaststroke | LCM | 1:09.93 | AA+0.74s to AAA·Sectionals ✓+1.74s to Futures | 2026-06-08 | Dallas Mustangs Texas Senior Circuit Meet |
| 200 Breaststroke | LCM | 2:53.72 | BB+9.03s to A·+12.84s to Sectionals | 2024-04-28 | 2024 CO Steve Drozda LC Shotgunvenue |
| 50 Butterfly | LCM | 28.37 | AA+0.68s to AAA·+2.08s to Futures | 2025 CO TOPS Suburban League Pentathlonvenue | |
| 100 Butterfly | LCM | 1:10.88 | B+0.29s to BB·+7.79s to Sectionals | 2024-07-13 | 2024 CO TOPS SBL Summer Sizzlervenue |
| 200 Butterfly | LCM | 2:21.16 | A+1.87s to AA·+0.07s to Sectionals | 2026-06-08 | 1737834 |
| 200 Individual Medley | LCM | 2:30.14 | BB+1.55s to A·+5.45s to Sectionals | 2025 CO TOPS Suburban League Pentathlonvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
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 | 22.86 | flat | 200 Free Relay | 2024-12-07 | 2024 CO CSI Pioneer Open |
| 50 Freestyle | SCY | 21.62 | flying | 200 Free Relay (leg 2) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Freestyle | SCY | 22.18 | flying | 200 Medley Relay (leg 4) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 51.15 | flying | 400 Medley Relay (leg 4) | 2024-11-01 | 2024 CO TOPS Denver Invitational |
| 100 Freestyle | SCY | 47.91 | flying | 400 Free Relay (leg 2) | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Breaststroke | SCY | 1:01.60 | flying | 400 Medley Relay (leg 2) | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Freestyle | LCM | 26.02 | flat | 200 Free Relay | 2025-01-04 | 2025 CO TOPS Long Course Invite |
| 50 Freestyle | LCM | 25.78 | flying | 200 Medley Relay (leg 4) | 2025-01-04 | 2025 CO TOPS Long Course Invite |
| 50 Freestyle | LCM | 23.83 | flying | 200 Free Relay (leg 2) | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Freestyle | LCM | 53.77 | flat | 400 Free Relay | 2026-07-31 | 2026 TYR Futures Championships Austin |
| 100 Freestyle | LCM | 57.68 | flying | 400 Free Relay (leg 2) | 2025-07-17 | 2025 CO CSI Senior LC State Championships |
| 100 Freestyle | LCM | 52.95 | flying | 400 Medley Relay (leg 4) | 2026-08-01 | 2026 TYR Futures Championships Austin |
| 100 Breaststroke | LCM | 1:18.45 | flying | 400 Medley Relay (leg 2) | 2024-07-18 | 2024 CO CSI Senior LC 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 · SCY
2474 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:42.21 | 504 |
| 200 BR SCY | 2:21.56 | 635 |
| 200 FL SCY | 2:58.32 | 233 |
| 200 IM SCY | 2:03.67 | 715 |
| 400 IM SCY | 5:26.30 | 387 |
| 200 BK SCY | — | 0 |
IMR 17-18 · SCY
3570 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.79 | 647 |
| 100 BK SCY | 58.89 | 572 |
| 100 BR SCY | 58.38 | 882 |
| 100 FL SCY | 53.92 | 754 |
| 200 IM SCY | 2:03.67 | 715 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.10 split/total mismatch
200 Freestyle SCY 1:55.79
Front half 55.65s · back half 60.14s
500 Freestyle SCY 5:42.21
Front half 164.95s · back half 177.26s
100 Backstroke SCY 58.89
Front half 28.21s · back half 30.68s
200 Breaststroke SCY 2:21.56
Front half 67.16s · back half 74.40s
100 Butterfly SCY 53.92 split/total mismatch
Front half 25.01s · back half 28.91s
200 Individual Medley SCY 2:03.67
Front half 58.42s · back half 65.25s
400 Individual Medley SCY 5:26.30
Front half 160.29s · back half 166.01s
200 Freestyle LCM 2:12.73
Front half 64.92s · back half 67.81s
400 Freestyle LCM 4:56.14
Front half 144.08s · back half 152.06s
800 Freestyle LCM 10:27.83
Front half 315.03s · back half 312.80s
100 Backstroke LCM 1:15.36
Front half 36.29s · back half 39.07s
100 Breaststroke LCM 1:09.93 split/total mismatch
Front half 32.54s · back half 37.39s
200 Breaststroke LCM 2:53.72
Front half 82.03s · back half 91.69s
100 Butterfly LCM 1:10.88
Front half 32.88s · back half 38.00s
200 Individual Medley LCM 2:30.14
Front half 71.69s · back half 78.45s
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.