swimBen CastellanoWilliamson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.45 | A+0.36s to AA | 2025-03-07 | Meet Results for |
| 100 Freestyle | SCY | 52.21 | A+1.82s to AA | 2025-03-07 | Meet Results for |
| 200 Freestyle | SCY | 1:55.31 | A+4.12s to AA | 2025-03-07 | Meet Results for |
| 500 Freestyle | SCY | 5:12.49 | A+10.80s to AA | 2025-02-28 | 2025 Gulf 13 & Over Champs (PEAK) |
| 1000 Freestyle | SCY | 11:10.02 | BB+10.63s to A | 2025-02-28 | 2025 Gulf 13 & Over Champs (PEAK) |
| 1650 Freestyle | SCY | 18:24.05 | BB+2.46s to A | 2025-01-10 | MAC 2025 Neon New Year Meet venue |
| 50 Backstroke | SCY | 32.52 | +1.33s to B | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) venue |
| 100 Backstroke | SCY | 1:07.40 | +0.61s to B | 2024-09-22 | 2024 ESA IMX/IMReady Invitational Meet venue |
| 200 Backstroke | SCY | 2:23.30 | B+7.61s to BB | 2024-12-15 | 2024 Gulf Senior Champs (LSST) venue |
| 100 Breaststroke | SCY | 1:26.97 | +11.48s to B | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK) venue |
| 50 Butterfly | SCY | 31.76 | +0.57s to B | 2024-10-20 | BATS 2024 October Invite venue |
| 200 Individual Medley | SCY | 2:21.26 | B+2.37s to BB | 2025-03-07 | Meet Results for |
| 50 Freestyle | LCM | 26.15 | AA+0.66s to AAA | 2025-06-07 | 2025 ST SRG Arena Summer Sizzler fast pool |
| 100 Freestyle | LCM | 59.53 | A+1.44s to AA | 2025-06-08 | 2025 ST SRG Arena Summer Sizzler fast pool |
| 200 Freestyle | LCM | 2:13.07 | A+5.38s to AA | 2025-06-06 | 2025 ST SRG Arena Summer Sizzler fast pool |
| 400 Freestyle | LCM | 4:44.20 | A+11.81s to AA | 2025-06-07 | 2025 ST SRG Arena Summer Sizzler fast pool |
| 800 Freestyle | LCM | 10:15.97 | BB+25.18s to A | 2025-04-25 | Meet Results for |
| 4000 Freestyle | LCM | 64:10.50 | 2024-10-13 | Sharks Fall Open Water Extravaganza 2024 venue | |
| 50 Backstroke | LCM | 34.91 | B+0.22s to BB | 2025-04-25 | Meet Results for |
| 100 Backstroke | LCM | 1:16.35 | B+3.26s to BB | 2024-04-20 | 2024 Aggieland April Long Course Invitational venue |
| 200 Backstroke | LCM | 2:33.70 | BB+6.61s to A | 2025-06-08 | 2025 ST SRG Arena Summer Sizzler fast pool |
| 50 Butterfly | LCM | 36.35 | +1.16s to B | 2024-04-21 | 2024 Aggieland April Long Course Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.09 | flat | 200 Free Relay | 2024-11-10 | MAC 2024 Great Goggled Gobbler Classic Meet |
| 50 Freestyle | SCY | 27.17 | flying | 200 Free Relay (leg 2) | 2024-01-21 | MAC Neon New Year Open Meet |
| 100 Freestyle | SCY | 51.15 | flying | 400 Free Relay (leg 2) | 2025-03-02 | 2025 Gulf 13 & Over Champs (PEAK) |
| 100 Freestyle | SCY | 52.04 | flying | 400 Medley Relay (leg 4) | 2025-03-01 | 2025 Gulf 13 & Over Champs (PEAK) |
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
1567 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:12.49 | 662 |
| 200 BK SCY | 2:23.30 | 426 |
| 200 IM SCY | 2:21.26 | 479 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1781 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.31 | 655 |
| 100 BK SCY | 1:07.40 | 381 |
| 100 BR SCY | 1:26.97 | 266 |
| 200 IM SCY | 2:21.26 | 479 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
1650 Freestyle SCY 18:24.05
100 Backstroke SCY 1:07.40
Front half 32.55s · back half 34.85s
200 Backstroke SCY 2:23.30
Front half 68.38s · back half 74.92s
100 Breaststroke SCY 1:26.97
Front half 41.05s · back half 45.92s
200 Freestyle LCM 2:13.07
Front half 63.81s · back half 69.26s
400 Freestyle LCM 4:44.20
Front half 135.42s · back half 148.78s
200 Backstroke LCM 2:33.70
Front half 76.16s · back half 77.54s
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.