Rowan Kostka
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.28 | B+0.49s to BB·+4.99s to Sectionals | 2025-10-17 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Freestyle | SCY | 1:00.16 | B+1.37s to BB·+11.87s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Freestyle | SCY | 2:12.17 | B+3.78s to BB·+26.38s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 500 Freestyle | SCY | 6:25.95 | +9.66s to B·+99.86s to Sectionals | 2025-01-31 | 10th Annual Famous Last Words |
| 1000 Freestyle | SCY | 14:18.02 | +74.33s to B·+260.83s to Sectionals | 2024-10-05 | Gold Kickoffslow pool |
| 1650 Freestyle | SCY | 22:30.06 | +42.37s to B·+341.37s to Sectionals | 2025-03-14 | 2025 Northwestern Divisional Championship |
| 100 Backstroke | SCY | 1:09.41 | B+4.92s to BB·+14.32s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Backstroke | SCY | 2:32.83 | +1.04s to B·+30.54s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Breaststroke | SCY | 1:21.27 | +2.68s to B·+18.58s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Breaststroke | SCY | 2:56.65 | +5.16s to B·+37.36s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Butterfly | SCY | 1:29.69 | +21.00s to B·+37.00s to Sectionals | 2024-10-19 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 200 Individual Medley | SCY | 2:30.05 | B+6.86s to BB·+30.66s to Sectionals | 2025-10-17 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 400 Individual Medley | SCY | 6:00.79 | +29.20s to B·+108.80s to Sectionals | 2024-10-18 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 50 Freestyle | LCM | 32.14 | B+1.15s to BB·+6.55s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Freestyle | LCM | 1:08.03 | B+0.54s to BB·+12.74s to Sectionals | 2026-06-07 | 2026 GPAC Tom Lalor Invitationalvenue |
| 200 Freestyle | LCM | 2:30.72 | B+2.13s to BB·+29.83s to Sectionals | 2026-06-06 | 2026 GPAC Tom Lalor Invitationalvenue |
| 100 Backstroke | LCM | 1:21.35 | +0.16s to B·+16.86s to Sectionals | 2026-06-06 | 2026 GPAC Tom Lalor Invitationalvenue |
| 200 Backstroke | LCM | 2:51.01 | B+7.32s to BB·+30.32s to Sectionals | 2026-06-07 | 2026 GPAC Tom Lalor Invitationalvenue |
| 50 Breaststroke | LCM | 43.78 | +1.19s to B·+9.59s to Sectionals | 2026-06-07 | 2026 GPAC Tom Lalor Invitationalvenue |
| 100 Breaststroke | LCM | 1:36.14 | +4.75s to B·+23.75s to Sectionals | 2026-06-06 | 2026 GPAC Tom Lalor Invitationalvenue |
| 200 Breaststroke | LCM | 3:29.81 | +9.92s to B·+49.42s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 200 Individual Medley | LCM | 2:50.21 | B+4.22s to BB·+32.52s to Sectionals | 2026-06-07 | 2026 GPAC Tom Lalor Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
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
1811 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.17 | 459 |
| 100 BK SCY | 1:09.41 | 389 |
| 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
100 Backstroke SCY 1:09.41
Front half 33.71s · back half 35.70s
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
100 Freestyle LCM 1:08.03
Front half 32.27s · back half 35.76s
200 Freestyle LCM 2:30.72
Front half 72.47s · back half 78.25s
100 Backstroke LCM 1:21.35
Front half 39.76s · back half 41.59s
200 Backstroke LCM 2:51.01
Front half 85.15s · back half 85.86s
100 Breaststroke LCM 1:36.14
Front half 45.94s · back half 50.20s
200 Individual Medley LCM 2:50.21
Front half 82.84s · back half 87.37s
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.