swimSadie Koshinski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.46 | AA+1.07s to AAA | 2025-03-15 | 2025 Florida Swimming Spring Senior Champs venue |
| 100 Freestyle | SCY | 58.58 | A+0.99s to AA | 2025-03-01 | 2025 Area 5 Spring Championships venue |
| 200 Freestyle | SCY | 2:07.72 | A+3.43s to AA | 2025-03-02 | 2025 Area 5 Spring Championships venue |
| 500 Freestyle | SCY | 6:04.60 | BB+14.71s to A | 2025-01-17 | 2025 Hot Chocolate Invite venue |
| 50 Backstroke | SCY | 31.33 | BB+0.54s to A | 2025-03-01 | 2025 Area 5 Spring Championships venue |
| 100 Backstroke | SCY | 1:07.32 | BB+2.23s to A | 2025-03-02 | 2025 Area 5 Spring Championships venue |
| 200 Backstroke | SCY | 2:35.46 | B+2.37s to BB | 2025-01-18 | 2025 Hot Chocolate Invite venue |
| 50 Breaststroke | SCY | 33.93 | AA+1.04s to AAA | 2025-03-14 | 2025 Florida Swimming Spring Senior Champs venue |
| 100 Breaststroke | SCY | 1:13.47 | A+1.58s to AA | 2025-03-16 | 2025 Florida Swimming Spring Senior Champs venue |
| 50 Butterfly | SCY | 29.91 | A+0.92s to AA | 2025-03-01 | 2025 Area 5 Spring Championships venue |
| 50 Freestyle | LCM | 29.95 | AA+0.96s to AAA | 2025-06-20 | 2025 Shark Open venue |
| 100 Freestyle | LCM | 1:07.15 | A+1.86s to AA | 2025-06-22 | 2025 Shark Open venue |
| 200 Freestyle | LCM | 2:30.32 | BB+2.53s to A | 2025-05-17 | 2025 SYS Memorial Meet venue |
| 50 Backstroke | LCM | 36.78 | BB+0.49s to A | 2025-05-16 | 2025 SYS Memorial Meet venue |
| 100 Backstroke | LCM | 1:17.30 | BB+1.61s to A | 2025-06-22 | 2025 Shark Open venue |
| 50 Breaststroke | LCM | 37.88 | AA+0.89s to AAA | 2024-07-19 | 2024 Florida Summer Senior Championships venue |
| 100 Breaststroke | LCM | 1:24.78 | A+2.49s to AA | 2024-07-13 | 2024 FL Summer Age Group Championships venue |
| 200 Breaststroke | LCM | 3:07.47 | BB+1.68s to A | 2024-07-19 | 2024 Florida Summer Senior Championships venue |
| 200 Individual Medley | LCM | 2:50.11 | BB+3.42s to A | 2025-04-26 | 10th Annual Hohne Memorial Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
IMX / IMR
IMX 15-16 · LCM
1212 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:07.47 | 614 |
| 200 IM LCM | 2:50.11 | 598 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
2462 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:30.32 | 601 |
| 100 BK LCM | 1:17.30 | 599 |
| 100 BR LCM | 1:24.78 | 664 |
| 200 IM LCM | 2:50.11 | 598 |
| 100 FL LCM | — | 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 58.58
Front half 27.46s · back half 31.12s
200 Freestyle SCY 2:07.72
Front half 61.81s · back half 65.91s
500 Freestyle SCY 6:04.60
Front half 179.18s · back half 185.42s
100 Backstroke SCY 1:07.32
Front half 32.20s · back half 35.12s
200 Backstroke SCY 2:35.46
Front half 77.76s · back half 77.70s
100 Breaststroke SCY 1:13.47
Front half 33.61s · back half 39.86s
100 Freestyle LCM 1:07.15
Front half 31.97s · back half 35.18s
200 Freestyle LCM 2:30.32
Front half 72.69s · back half 77.63s
100 Backstroke LCM 1:17.30
Front half 37.32s · back half 39.98s
100 Breaststroke LCM 1:24.78 RT 0.77s
Front half 39.12s · back half 45.66s
200 Breaststroke LCM 3:07.47 RT 0.72s
Front half 88.07s · back half 99.40s
200 Individual Medley LCM 2:50.11
Front half 81.27s · back half 88.84s
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.
Progression
Faster times are higher. One card per event, all courses & history.