William Birling
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.96 | A+0.97s to AA | 2026-03-06 | 2026 WI SC 11-14 State |
| 100 Freestyle | SCY | 1:07.75 | B+1.36s to BB | 2025-05-17 | DFAC Spring Splash slow pool |
| 200 Freestyle | SCY | 2:34.37 | B+9.48s to BB | 2025-02-02 | Waunakee Wave Super Splash venue |
| 500 Freestyle | SCY | 6:53.49 | B+23.50s to BB | 2025-01-12 | 2025 WI STRM TYR Winter Classic venue |
| 50 Backstroke | SCY | 39.35 | +0.86s to B | 2025-02-02 | Waunakee Wave Super Splash venue |
| 100 Backstroke | SCY | 1:23.93 | +1.74s to B | 2025-02-01 | Waunakee Wave Super Splash venue |
| 200 Backstroke | SCY | 2:58.60 | +5.71s to B | 2025-07-19 | MSS 2025 Last Splash fast pool |
| 50 Breaststroke | SCY | 44.41 | +0.92s to B | 2025-05-03 | 2025 Storm Aquatics Spring Scramble venue |
| 100 Breaststroke | SCY | 1:19.59 | BB+1.20s to A | 2026-03-06 | 2026 WI SC 11-14 State |
| 200 Breaststroke | SCY | 3:35.08 | +18.59s to B | 2025-01-12 | 2025 WI STRM TYR Winter Classic venue |
| 50 Butterfly | SCY | 37.22 | +0.13s to B | 2025-07-19 | MSS 2025 Last Splash fast pool |
| 100 Butterfly | SCY | 1:44.96 | +22.07s to B | 2025-01-25 | 2025 STAR Winter Chill venue |
| 100 Individual Medley | SCY | 1:28.60 | +6.71s to B | 2024-10-05 | 2024 Storm Aquatics Fall Kickoff venue |
| 200 Individual Medley | SCY | 2:56.73 | B+10.94s to BB | 2025-07-19 | MSS 2025 Last Splash fast pool |
| 50 Freestyle | LCM | 32.43 | BB+0.34s to A | 2025-06-01 | 2025 BAC Jack Pettinger Invitational venue |
| 100 Freestyle | LCM | 1:14.84 | BB+4.45s to A | 2025-06-14 | 2025 WI SWAT Summer Grand Prix venue |
| 200 Freestyle | LCM | 2:45.53 | BB+11.94s to A | 2025-06-01 | 2025 BAC Jack Pettinger Invitational venue |
| 400 Freestyle | LCM | 6:13.87 | B+19.88s to BB | 2025-06-13 | 2025 WI SWAT Summer Grand Prix venue |
| 50 Backstroke | LCM | 48.29 | +3.70s to B | 2024-06-02 | 2024 BAC Jack Pettinger Invitational venue |
| 100 Backstroke | LCM | 1:48.89 | +11.70s to B | 2024-06-01 | 2024 BAC Jack Pettinger Invitational venue |
| 50 Breaststroke | LCM | 50.29 | +0.50s to B | 2025-06-14 | 2025 WI SWAT Summer Grand Prix venue |
| 50 Butterfly | LCM | 47.22 | +5.23s to B | 2025-05-31 | 2025 BAC Jack Pettinger Invitational venue |
| 200 Individual Medley | LCM | 3:21.18 | B+11.59s to BB | 2025-05-31 | 2025 BAC Jack Pettinger Invitational 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 | 31.39 | flying | 200 Free Relay (leg 3) | 2025-01-12 | 2025 WI STRM TYR Winter Classic |
| 50 Freestyle | SCY | 31.60 | flying | 200 Medley Relay (leg 4) | 2025-01-11 | 2025 WI STRM TYR Winter Classic |
| 50 Backstroke | SCY | 41.20 | flat | 200 Medley Relay | 2024-11-16 | Waunakee Wave Fall Classic |
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
2010 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:53.49 | 442 |
| 100 BK SCY | 1:23.93 | 356 |
| 100 BR SCY | 1:19.59 | 617 |
| 100 FL SCY | 1:44.96 | 178 |
| 200 IM SCY | 2:56.73 | 417 |
IMR 11-12 · LCM
1893 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:45.53 | 535 |
| 50 BK LCM | 48.29 | 307 |
| 50 BR LCM | 50.29 | 369 |
| 50 FL LCM | 47.22 | 263 |
| 200 IM LCM | 3:21.18 | 419 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.75
Front half 32.20s · back half 35.55s
200 Freestyle SCY 2:34.37
Front half 75.11s · back half 79.26s
500 Freestyle SCY 6:53.49
Front half 208.37s · back half 205.12s
100 Backstroke SCY 1:23.93
Front half 41.90s · back half 42.03s
200 Backstroke SCY 2:58.60
Front half 89.85s · back half 88.75s
200 Breaststroke SCY 3:35.08
Front half 104.95s · back half 110.13s
100 Butterfly SCY 1:44.96
Front half 45.74s · back half 59.22s
100 Individual Medley SCY 1:28.60
Front half 40.12s · back half 48.48s
200 Individual Medley SCY 2:56.73
Front half 86.11s · back half 90.62s
100 Freestyle LCM 1:14.84
Front half 35.01s · back half 39.83s
200 Freestyle LCM 2:45.53
Front half 80.24s · back half 85.29s
400 Freestyle LCM 6:13.87
Front half 187.50s · back half 186.37s
100 Backstroke LCM 1:48.89
Front half 52.78s · back half 56.11s
200 Individual Medley LCM 3:21.18
Front half 97.01s · back half 104.17s
Progression
Faster times are higher. One card per event, all courses & history.