Colin Sosnowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.34 | A+0.75s to AA | 2025-10-17 | 2025 OLY Fall Classic |
| 100 Freestyle | SCY | 54.77 | AA+1.68s to AAA | 2024-11-15 | OLY Swimming Turkey Bowl |
| 200 Freestyle | SCY | 2:05.65 | A+4.26s to AA | 2026-03-07 | 2026 MCSA Senior Cup Championships venue |
| 500 Freestyle | SCY | 5:37.24 | A+9.75s to AA | 2026-03-06 | 2026 MCSA Senior Cup Championships venue |
| 1000 Freestyle | SCY | 11:16.09 | AA+27.90s to AAA | 2026-03-08 | 2026 MCSA Senior Cup Championships venue |
| 50 Backstroke | SCY | 32.79 | BB+2.40s to A | 2026-02-07 | 2026 Michigan Open venue |
| 100 Backstroke | SCY | 1:10.37 | B+1.28s to BB | 2026-02-08 | 2026 Michigan Open venue |
| 50 Breaststroke | SCY | 38.87 | B+1.28s to BB | 2025-12-13 | OLY Swimming Holiday Bowl venue |
| 100 Breaststroke | SCY | 1:25.04 | +0.75s to B | 2025-12-12 | OLY Swimming Holiday Bowl |
| 200 Breaststroke | SCY | 2:52.22 | B+2.33s to BB | 2026-02-06 | 2026 Michigan Open |
| 50 Butterfly | SCY | 30.42 | BB+0.73s to A | 2026-02-08 | 2026 Michigan Open venue |
| 100 Butterfly | SCY | 1:06.04 | BB+2.85s to A | 2025-02-21 | 2025 MCSA Junior Cup |
| 100 Individual Medley | SCY | 1:10.94 | 2026-01-11 | 2026 PA Invite venue | |
| 200 Individual Medley | SCY | 2:28.28 | BB+7.09s to A | 2026-03-08 | 2026 MCSA Senior Cup Championships venue |
| 50 Freestyle | LCM | 31.38 | BB+0.79s to A | 2025-07-19 | 2025 LC MAGS Championship Meet fast pool |
| 100 Freestyle | LCM | 58.29 | AAAA | 2025-06-27 | 2025 OLY Summer Classic |
| 200 Freestyle | LCM | 2:32.18 | BB+6.49s to A | 2025-07-20 | 2025 LC MAGS Championship Meet fast pool |
| 400 Freestyle | LCM | 5:06.16 | A+10.47s to AA | 2026-06-12 | 2026 OLY Summer Classic venue |
| 50 Backstroke | LCM | 38.07 | BB+2.68s to A | 2024-07-12 | 2024 Grizzly Summer Sizzler |
| 100 Backstroke | LCM | 1:20.62 | BB+5.73s to A | 2026-06-13 | 2026 OLY Summer Classic venue |
| 50 Butterfly | LCM | 37.80 | B+1.51s to BB | 2025-06-28 | 2025 OLY Summer Classic venue |
| 200 Individual Medley | LCM | 3:34.25 | +23.86s to B | 2024-07-13 | 2024 Grizzly Summer Sizzler 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 | 29.09 | flat | 200 Free Relay | 2025-03-09 | 2025 SCY MAGS Championship Meet |
| 50 Backstroke | SCY | 36.80 | flat | 200 Medley Relay | 2025-02-22 | 2025 MCSA Junior Cup |
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
1583 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.24 | 631 |
| 200 BR SCY | 2:52.22 | 442 |
| 200 IM SCY | 2:28.28 | 510 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2435 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.65 | 615 |
| 100 BK SCY | 1:10.37 | 439 |
| 100 BR SCY | 1:25.04 | 358 |
| 100 FL SCY | 1:06.04 | 513 |
| 200 IM SCY | 2:28.28 | 510 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:05.65
Front half 61.04s · back half 64.61s
500 Freestyle SCY 5:37.24
Front half 165.06s · back half 172.18s
1000 Freestyle SCY 11:16.09
Front half 338.06s · back half 338.03s
100 Backstroke SCY 1:10.37
Front half 34.58s · back half 35.79s
100 Individual Medley SCY 1:10.94
Front half 33.16s · back half 37.78s
200 Individual Medley SCY 2:28.28
Front half 71.36s · back half 76.92s
200 Freestyle LCM 2:32.18
Front half 74.34s · back half 77.84s
400 Freestyle LCM 5:06.16
Front half 150.67s · back half 155.49s
100 Backstroke LCM 1:20.62
Front half 39.09s · back half 41.53s
200 Individual Medley LCM 3:34.25
Front half 106.67s · back half 107.58s
Progression
Faster times are higher. One card per event, all courses & history.