swimCassey Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.48 | AA+0.49s to AAA·Sectionals ✓+1.59s to Futures | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 100 Freestyle | SCY | 56.67 | A+0.08s to AA·+0.18s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 200 Freestyle | SCY | 2:15.40 | BB+7.71s to A·+13.01s to Sectionals | 2022-03-30 | 2024 Short Course Senior Zone Championships |
| 100 Backstroke | SCY | 1:02.60 | A+1.41s to AA·+1.21s to Sectionals | 2026-01-02 | 2026 CST Shark Chase Invitational |
| 50 Breaststroke | SCY | 30.77 | AAAA·+0.98s to Futures | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 100 Breaststroke | SCY | 1:06.98 | AAA+2.79s to AAAA·Sectionals ✓+1.49s to Futures | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 200 Breaststroke | SCY | 2:29.43 | AA+2.64s to AAA·Sectionals ✓+6.74s to Futures | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 200 Individual Medley | SCY | 2:24.49 | BB+2.10s to A·+8.00s to Sectionals | 2022-03-30 | 2024 Short Course Senior Zone Championships |
| 50 Freestyle | LCM | 30.73 | A+1.04s to AA·+1.14s to Sectionals | 2025-06-06 | 2025 THSC June Invitational |
| 100 Freestyle | LCM | 1:04.35 | A+0.06s to AA·Sectionals ✓+5.06s to Futures | 2025-05-02 | 2025 THSC Spring Invitational |
| 400 Freestyle | LCM | 4:56.47 | A+2.58s to AA·+4.68s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 50 Breaststroke | LCM | 37.44 | AA+1.05s to AAA·+2.65s to Futures | 2025-06-06 | 2025 THSC June Invitational |
| 100 Breaststroke | LCM | 1:21.98 | A+1.29s to AA·+0.99s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 200 Breaststroke | LCM | 2:57.51 | A+2.52s to AA·+2.65s to Sectionals | 2025-06-06 | 2025 THSC June Invitational |
| 50 Butterfly | LCM | 32.00 | A+0.01s to AA·+2.51s to Futures | 2025-05-02 | 2025 THSC Spring Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · LCM
1412 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:56.47 | 714 |
| 200 BR LCM | 2:57.51 | 698 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2685 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.40 | 541 |
| 100 BK SCY | 1:02.60 | 677 |
| 100 BR SCY | 1:06.98 | 855 |
| 200 IM SCY | 2:24.49 | 612 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:02.60 split/total mismatch
Front half 30.45s · back half 32.15s
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.