swimLiam O'Callaghan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.65 | 2026-03-13 | MHSAA Boys D3 State Championship 2026 fast pool | |
| 200 Freestyle | SCY | 1:52.97 | 2026-03-13 | MHSAA Boys D3 State Championship 2026 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 | 21.86 | flying | 200 Free Relay (leg 2) | 2026-03-14 | MHSAA Boys D3 State Championship 2026 |
| 100 Freestyle | SCY | 51.90 | flat | 400 Free Relay | 2026-02-07 | 2026 Boys Oakland County Championships |
| 100 Freestyle | SCY | 49.01 | flying | 400 Free Relay (leg 2) | 2026-03-14 | MHSAA Boys D3 State Championship 2026 |
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 |
|---|---|---|
| 200 FR SCY | 1:52.97 | 1100 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1100 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 49.65 | 1100 |
| 50 BK SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 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 Freestyle SCY 49.65
Front half 23.94s · back half 25.71s
200 Freestyle SCY 1:52.97
Front half 52.37s · back half 60.60s
Progression
Faster times are higher. One card per event, all courses & history.