swimCash O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.28 | B+0.79s to BB·+8.99s to Sectionals | 2026-01-01 | full results with tt |
| 50 Backstroke | SCY | 34.64 | BB+1.95s to A·+8.95s to Sectionals | 2026-01-01 | full results(2) |
| 100 Backstroke | SCY | 1:16.56 | B+0.87s to BB·+21.47s to Sectionals | 2026-01-01 | full results(2) |
| 50 Breaststroke | SCY | 45.51 | +2.02s to B·+16.02s to Sectionals | 2026-01-01 | full results with tt |
| 100 Breaststroke | SCY | 1:36.86 | +4.27s to B·+34.17s to Sectionals | 2026-01-01 | full results with tt |
| 50 Butterfly | SCY | 34.37 | B+0.18s to BB·+10.08s to Sectionals | 2026-01-01 | full results(2) |
| 100 Individual Medley | SCY | 1:19.66 | B+3.77s to BB | 2026-01-01 | full results(2) |
| 200 Individual Medley | SCY | 2:47.40 | B+1.61s to BB·+48.01s to Sectionals | 2026-01-01 | full results with tt |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 11-12 · SCY
1302 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:16.56 | 469 |
| 100 BR SCY | 1:36.86 | 342 |
| 200 IM SCY | 2:47.40 | 491 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1788 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 34.64 | 538 |
| 50 BR SCY | 45.51 | 331 |
| 50 FL SCY | 34.37 | 468 |
| 100 IM SCY | 1:19.66 | 451 |
| 200 FR 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 1:16.56 split/total mismatch
Front half 36.82s · back half 39.74s
100 Breaststroke SCY 1:36.86 split/total mismatch
Front half 45.60s · back half 51.26s
100 Individual Medley SCY 1:19.66 split/total mismatch
Front half 35.81s · back half 43.85s
200 Individual Medley SCY 2:47.40 split/total mismatch
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.