William Derillac
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 23.79 | 2020-02-16 | LESI 8 & U Championships 2020 venue | |
| 50 Freestyle | SCY | 24.27 | AAA+0.98s to AAAA | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 100 Freestyle | SCY | 52.99 | AAA+2.30s to AAAA | 2026-03-15 | 2026 OH SC Junior Championships fast pool |
| 200 Freestyle | SCY | 1:56.01 | AAA+5.22s to AAAA | 2026-02-20 | 2026 OH BSC SC Regional Championships fast pool |
| 500 Freestyle | SCY | 5:13.18 | AAA+14.19s to AAAA | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 1650 Freestyle | SCY | 19:33.18 | A+33.49s to AA | 2025-11-16 | 2025 OH BGSC Virtual Distance slow pool |
| 25 Backstroke | SCY | 23.22 | 2021-03-13 | 2021 LE Junior Olympic & 8U Championships venue | |
| 50 Backstroke | SCY | 27.81 | AAA+1.22s to AAAA | 2026-03-15 | 2026 OH SC Junior Championships fast pool |
| 100 Backstroke | SCY | 1:00.93 | AA+2.44s to AAA | 2026-03-15 | 2026 OH SC Junior Championships fast pool |
| 200 Backstroke | SCY | 2:34.21 | B+3.62s to BB | 2025-02-16 | 2025 NCAT Regional Age Group Champs fast pool |
| 50 Breaststroke | SCY | 31.04 | AAA+0.65s to AAAA | 2026-03-15 | 2026 OH SC Junior Championships fast pool |
| 100 Breaststroke | SCY | 1:22.16 | B+3.87s to BB | 2025-02-16 | 2025 NCAT Regional Age Group Champs fast pool |
| 25 Butterfly | SCY | 29.96 | 2019-12-15 | 2019 Winter Breakout Meet slow pool | |
| 50 Butterfly | SCY | 26.01 | AAA+0.02s to AAAA | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 100 Butterfly | SCY | 58.83 | AA+0.84s to AAA | 2026-03-13 | 2026 OH SC Junior Championships fast pool |
| 200 Butterfly | SCY | 2:26.75 | BB+5.06s to A | 2024-12-06 | 2024 TYR NCAT Winter Invite venue |
| 100 Individual Medley | SCY | 1:07.50 | 2025-03-08 | 2025 Winter LE Age Group Championship venue | |
| 200 Individual Medley | SCY | 2:11.13 | AA+1.74s to AAA | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 50 Freestyle | LCM | 28.24 | AA+0.25s to AAA | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 100 Freestyle | LCM | 1:00.40 | AAA+1.71s to AAAA | 2026-06-28 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Freestyle | LCM | 2:47.72 | B+9.83s to BB | 2023-06-25 | Holtrey Summer Classic venue |
| 400 Freestyle | LCM | 5:41.45 | B+7.26s to BB | 2024-05-17 | 2024 Robert F. Busbey Invitational venue |
| 50 Backstroke | LCM | 38.78 | B+0.49s to BB | 2024-07-27 | 2024 LE Age Group and Senior LC Championships venue |
| 100 Backstroke | LCM | 1:11.21 | AA+2.52s to AAA | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 50 Breaststroke | LCM | 43.59 | B+1.00s to BB | 2024-07-27 | 2024 LE Age Group and Senior LC Championships venue |
| 100 Breaststroke | LCM | 1:41.98 | +4.79s to B | 2024-05-19 | 2024 Robert F. Busbey Invitational venue |
| 50 Butterfly | LCM | 33.17 | A+1.08s to AA | 2024-07-26 | 2024 LE Age Group and Senior LC Championships venue |
| 100 Butterfly | LCM | 1:03.23 | AAA+0.14s to AAAA | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Individual Medley | LCM | 2:56.97 | B+0.18s to BB | 2024-05-18 | 2024 Robert F. Busbey Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 25.03 | flat | 200 Free Relay | 2026-03-13 | 2026 OH SC Junior Championships |
| 50 Freestyle | SCY | 24.84 | flying | 200 Free Relay (leg 4) | 2026-02-20 | 2026 OH BSC SC Regional Championships |
| 50 Backstroke | SCY | 27.81 | flat | 200 Medley Relay | 2026-03-14 | 2026 OH SC Junior Championships |
| 100 Backstroke | SCY | 1:00.93 | flat | 400 Medley Relay | 2026-03-14 | 2026 OH SC Junior Championships |
| 50 Breaststroke | SCY | 41.11 | flying | 200 Medley Relay (leg 2) | 2021-12-05 | Shaker Shark Invitational |
| 50 Butterfly | SCY | 25.86 | flying | 200 Medley Relay (leg 3) | 2026-02-21 | 2026 OH BSC SC Regional Championships |
| 50 Freestyle | LCM | 36.82 | flying | 200 Free Relay (leg 2) | 2023-06-23 | Holtrey Summer Classic |
| 50 Butterfly | LCM | 37.97 | flying | 200 Medley Relay (leg 3) | 2023-06-24 | Holtrey Summer Classic |
| 100 Butterfly | LCM | 1:17.24 | flying | 400 Medley Relay (leg 3) | 2023-05-21 | 2023 Robert F. Busbey Invitational |
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 13-14 · SCY
2464 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:13.18 | 788 |
| 200 BK SCY | 2:34.21 | 425 |
| 200 FL SCY | 2:26.75 | 514 |
| 200 IM SCY | 2:11.13 | 737 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
3318 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.01 | 782 |
| 100 BK SCY | 1:00.93 | 676 |
| 100 BR SCY | 1:22.16 | 397 |
| 100 FL SCY | 58.83 | 726 |
| 200 IM SCY | 2:11.13 | 737 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.99
Front half 25.55s · back half 27.44s
200 Freestyle SCY 1:56.01
Front half 57.03s · back half 58.98s
500 Freestyle SCY 5:13.18
Front half 157.56s · back half 155.62s
200 Backstroke SCY 2:34.21
Front half 76.87s · back half 77.34s
100 Breaststroke SCY 1:22.16
Front half 38.01s · back half 44.15s
100 Butterfly SCY 58.83
Front half 27.07s · back half 31.76s
200 Butterfly SCY 2:26.75
Front half 67.88s · back half 78.87s
100 Individual Medley SCY 1:07.50
Front half 31.40s · back half 36.10s
200 Individual Medley SCY 2:11.13
Front half 61.95s · back half 69.18s
100 Freestyle LCM 1:00.40
Front half 29.05s · back half 31.35s
200 Freestyle LCM 2:47.72
Front half 80.76s · back half 86.96s
400 Freestyle LCM 5:41.45
Front half 167.24s · back half 174.21s
100 Backstroke LCM 1:11.21
Front half 34.62s · back half 36.59s
100 Breaststroke LCM 1:41.98
Front half 47.24s · back half 54.74s
100 Butterfly LCM 1:03.23
Front half 29.85s · back half 33.38s
200 Individual Medley LCM 2:56.97
Front half 83.27s · back half 93.70s
Progression
Faster times are higher. One card per event, all courses & history.