swimWilliam Shivers
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.68 | 2025-01-01 | 1618162 | |
| 50 Freestyle | SCY | 26.54 | BB+1.85s to A | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 100 Freestyle | SCY | 1:08.21 | +4.92s to B | 2024-11-03 | 2024 SE BSL Cranberry Classic slow pool |
| 200 Freestyle | SCY | 2:33.83 | +15.54s to B | 2024-11-02 | 2024 SE BSL Cranberry Classic slow pool |
| 1000 Freestyle | SCY | 14:23.55 | +79.86s to B | 2024-01-01 | Laurel Swim Association |
| 100 Backstroke | SCY | 1:01.79 | BB+2.20s to A | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Backstroke | SCY | 2:18.78 | BB+8.69s to A | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 50 Breaststroke | SCY | 39.48 | +1.99s to B | 2025-01-01 | 1618162 |
| 100 Butterfly | SCY | 1:13.68 | +4.99s to B | 2025-09-21 | 2025 SE BSL Sprint Into Fall Invitational venue |
| 200 Individual Medley | SCY | 2:34.09 | B+10.90s to BB | 2025-11-08 | 2025 SE BSL Cranberry Classic venue |
| 50 Freestyle | LCM | 33.45 | +0.16s to B | 2025-06-06 | 2025 Excel Firecracker Invite |
| 100 Freestyle | LCM | 1:15.43 | +2.74s to B | 2025-05-02 | Makos Long Course Invitational 2025 |
| 200 Freestyle | LCM | 2:53.06 | +13.07s to B | 2025-05-02 | Makos Long Course Invitational 2025 |
| 400 Freestyle | LCM | 5:53.08 | +12.29s to B | 2026-05-01 | Makos Long Course Invitational 2026 |
| 50 Backstroke | LCM | 1:23.61 | +44.92s to B | 2018-04-07 | 2018 Spring Fling |
| 100 Backstroke | LCM | 1:10.17 | BB+0.58s to A | 2026-05-01 | Makos Long Course Invitational 2026 |
| 200 Backstroke | LCM | 2:42.60 | BB+11.51s to A | 2025-07-17 | MSI 2025 Long Course State Championship |
| 100 Breaststroke | LCM | 1:34.08 | +2.69s to B | 2026-05-01 | Makos Long Course Invitational 2026 |
| 200 Breaststroke | LCM | 3:30.38 | +10.49s to B | 2026-05-01 | Makos Long Course Invitational 2026 |
| 100 Butterfly | LCM | 1:33.69 | +15.10s to B | 2024-06-09 | 2024 Excel Firecracker Invite venue |
| 200 Individual Medley | LCM | 2:54.37 | B+8.38s to BB | 2025-07-17 | MSI 2025 Long Course State Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · LCM
1625 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:53.08 | 357 |
| 200 BK LCM | 2:42.60 | 501 |
| 200 BR LCM | 3:30.38 | 333 |
| 200 IM LCM | 2:54.37 | 434 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1949 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:53.06 | 312 |
| 100 BK LCM | 1:10.17 | 609 |
| 100 BR LCM | 1:34.08 | 362 |
| 100 FL LCM | 1:33.69 | 232 |
| 200 IM LCM | 2:54.37 | 434 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.21
Front half 32.40s · back half 35.81s
200 Freestyle SCY 2:33.83
Front half 73.47s · back half 80.36s
1000 Freestyle SCY 14:23.55 split/total mismatch
100 Backstroke SCY 1:01.79 split/total mismatch
Front half 29.36s · back half 32.43s
200 Backstroke SCY 2:18.78 split/total mismatch
Front half 34.70s · back half 104.08s
100 Butterfly SCY 1:13.68
Front half 34.29s · back half 39.39s
200 Individual Medley SCY 2:34.09
Front half 70.36s · back half 83.73s
100 Butterfly LCM 1:33.69
Front half 42.05s · back half 51.64s
Progression
Faster times are higher. One card per event, all courses & history.