swimKarol Ostrowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 19.44 | US Open ✓+0.05s to Nationals | 2023-11-18 | 2023 HI Senior Fall Championship (SCY)venue |
| 100 Freestyle | SCY | 42.52 | US Open ✓+0.03s to Nationals | 2023-11-17 | 2023 HI Senior Fall Championship (SCY)venue |
| 200 Freestyle | SCY | 1:35.32 | Futures ✓+0.33s to US Open | 2023-11-19 | 2023 HI Senior Fall Championship (SCY)venue |
| 50 Freestyle | LCM | 22.20 | Nationals ✓ | 2026-07-10 | 2026 Iolani Summer Classicvenue |
| 50 Butterfly | LCM | 24.28 | Nationals ✓ | 2026-06-18 | HISI Senior Summer Championship (LCM)venue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 22.59 | flat | 200 Free Relay | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 50 Freestyle | LCM | 22.13 | flying | 200 Free Relay (leg 2) | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionals |
| 50 Freestyle | LCM | 22.75 | flying | 200 Medley Relay (leg 4) | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionals |
| 100 Freestyle | LCM | 57.59 | flat | 400 Free Relay | 2026-07-25 | 2026 PC Novato CA/NV Speedo Sectionals |
| 100 Freestyle | LCM | 50.48 | flying | 400 Medley Relay (leg 4) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 50.81 | flying | 400 Free Relay (leg 4) | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 50 Backstroke | LCM | 26.97 | flat | 200 Medley Relay | 2026-06-18 | HISI Senior Summer Championship (LCM) |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 42.52
Front half 20.23s · back half 22.29s
200 Freestyle SCY 1:35.32
Front half 45.71s · back half 49.61s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.