swimWill Posthumus
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.29 | 2025-03-14 | MHSAA Boys D1 State Championship 2025 fast pool | |
| 100 Backstroke | SCY | 1:01.16 | 2025-02-01 | 2025 HS Boys MISCA Meet fast pool |
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 | 23.00 | flat | 200 Free Relay | 2025-02-01 | 2025 HS Boys MISCA Meet |
| 50 Freestyle | SCY | 21.55 | flying | 200 Medley Relay (leg 4) | 2025-03-15 | MHSAA Boys D1 State Championship 2025 |
| 50 Freestyle | SCY | 21.49 | flying | 200 Free Relay (leg 3) | 2025-03-15 | MHSAA Boys D1 State Championship 2025 |
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 10 & under · SCY
1100 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:01.16 | 1100 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:01.16
Front half 29.32s · back half 31.84s
Progression
Faster times are higher. One card per event, all courses & history.