Rowan Kostka
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.28 | B+0.49s to BB | 2025-10-17 | 24th Annual Chattahoochee Gold Invitational venue |
| 100 Freestyle | SCY | 1:00.16 | B+1.37s to BB | 2025-10-19 | 24th Annual Chattahoochee Gold Invitational venue |
| 200 Freestyle | SCY | 2:12.17 | B+3.78s to BB | 2025-10-18 | 24th Annual Chattahoochee Gold Invitational venue |
| 500 Freestyle | SCY | 6:25.95 | +9.66s to B | 2025-01-31 | 10th Annual Famous Last Words |
| 1000 Freestyle | SCY | 14:18.02 | +74.33s to B | 2024-10-05 | Gold Kickoff slow pool |
| 1650 Freestyle | SCY | 22:30.06 | +42.37s to B | 2025-03-14 | 2025 Northwestern Divisional Championship |
| 100 Backstroke | SCY | 1:07.85 | B+3.36s to BB | 2024-10-05 | Gold Kickoff |
| 200 Backstroke | SCY | 2:32.83 | +1.04s to B | 2025-10-19 | 24th Annual Chattahoochee Gold Invitational venue |
| 100 Breaststroke | SCY | 1:21.27 | +2.68s to B | 2025-10-19 | 24th Annual Chattahoochee Gold Invitational venue |
| 200 Breaststroke | SCY | 2:56.65 | +5.16s to B | 2025-10-18 | 24th Annual Chattahoochee Gold Invitational venue |
| 100 Butterfly | SCY | 1:29.69 | +21.00s to B | 2024-10-19 | 23rd Annual Chattahoochee Gold Invitational venue |
| 200 Individual Medley | SCY | 2:30.05 | B+6.86s to BB | 2025-10-17 | 24th Annual Chattahoochee Gold Invitational venue |
| 400 Individual Medley | SCY | 6:00.79 | +29.20s to B | 2024-10-18 | 23rd Annual Chattahoochee Gold Invitational venue |
| 50 Freestyle | LCM | 32.14 | B+1.15s to BB | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Freestyle | LCM | 1:08.03 | B+0.54s to BB | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 200 Freestyle | LCM | 2:30.72 | B+2.13s to BB | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 100 Backstroke | LCM | 1:21.35 | +0.16s to B | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 200 Backstroke | LCM | 2:51.01 | B+7.32s to BB | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 50 Breaststroke | LCM | 43.78 | +1.19s to B | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 100 Breaststroke | LCM | 1:36.14 | +4.75s to B | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
| 200 Breaststroke | LCM | 3:29.81 | +9.92s to B | 2025-06-27 | Gold Summer Invite 2025 |
| 200 Individual Medley | LCM | 2:50.21 | B+4.22s to BB | 2026-06-05 | 2026 GPAC Tom Lalor Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · SCY
1830 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:25.95 | 366 |
| 200 BK SCY | 2:32.83 | 379 |
| 200 BR SCY | 2:56.65 | 356 |
| 200 IM SCY | 2:30.05 | 429 |
| 400 IM SCY | 6:00.79 | 300 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
1838 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.17 | 459 |
| 100 BK SCY | 1:07.85 | 416 |
| 100 BR SCY | 1:21.27 | 357 |
| 100 FL SCY | 1:29.69 | 177 |
| 200 IM SCY | 2:30.05 | 429 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.16
Front half 28.48s · back half 31.68s
200 Freestyle SCY 2:12.17
Front half 63.67s · back half 68.50s
500 Freestyle SCY 6:25.95 split/total mismatch
200 Backstroke SCY 2:32.83
Front half 76.33s · back half 76.50s
100 Breaststroke SCY 1:21.27
Front half 37.82s · back half 43.45s
200 Breaststroke SCY 2:56.65
Front half 83.66s · back half 92.99s
100 Butterfly SCY 1:29.69
Front half 38.61s · back half 51.08s
200 Individual Medley SCY 2:30.05
Front half 69.70s · back half 80.35s
400 Individual Medley SCY 6:00.79
Front half 179.71s · back half 181.08s
Progression
Faster times are higher. One card per event, all courses & history.