Katherine Kosciuk
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.57 | B+1.58s to BB·+5.98s to Sectionals | 2024-01-20 | January Ambush Inviational venue |
| 100 Backstroke | SCY | 2:29.44 | +73.55s to B·+87.05s to Sectionals | 2025-10-18 | Middle of Nowhere |
| 200 Breaststroke | SCY | 3:20.00 | +11.81s to B·+39.81s to Sectionals | 2024-01-20 | January Ambush Inviational venue |
| 100 Butterfly | SCY | 3:12.88 | +117.09s to B·+132.29s to Sectionals | 2025-10-18 | Middle of Nowhere |
| 100 Individual Medley | SCY | 1:21.55 | 2024-01-20 | January Ambush Inviational venue |
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.
IMX / IMR
IMX 15-16 · SCY
339 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 3:20.00 | 339 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
76 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:29.44 | 52 |
| 100 FL SCY | 3:12.88 | 24 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Breaststroke SCY 3:20.00
Front half 105.00s · back half 95.00s
100 Individual Medley SCY 1:21.55
Front half 38.92s · back half 42.63s
Progression
Faster times are higher. One card per event, all courses & history.