swimCash O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.35 | AA+0.76s to AAA·+6.06s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 100 Freestyle | SCY | 1:12.23 | B+1.64s to BB·+23.94s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 200 Freestyle | SCY | 2:17.15 | A+0.26s to AA·+31.36s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 50 Backstroke | SCY | 36.31 | BB+1.42s to A·+10.62s to Sectionals | 2026-01-01 | full resultsregion xcel(2) |
| 100 Backstroke | SCY | 1:11.21 | AA+2.62s to AAA·+16.12s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 200 Backstroke | SCY | 2:34.50 | A+0.41s to AA·+32.21s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 50 Breaststroke | SCY | 43.38 | B+0.19s to BB·+13.89s to Sectionals | 2017-09-23 | 2017 Fall Face Off |
| 100 Breaststroke | SCY | 1:23.96 | A+2.77s to AA·+21.27s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 50 Butterfly | SCY | 35.37 | BB+1.68s to A·+11.08s to Sectionals | 2017-09-23 | 2017 Fall Face Off |
| 100 Butterfly | SCY | 1:10.53 | AA+2.34s to AAA·+17.84s to Sectionals | 2019-02-16 | 2019 SES Region Championships - WEST |
| 100 Individual Medley | SCY | 1:25.78 | B+4.09s to BB | 2016-09-24 | 2016 Fall Face Off |
| 50 Freestyle | LCM | 32.49 | AA+1.10s to AAA·+6.90s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
| 100 Freestyle | LCM | 1:10.09 | AA+1.10s to AAA·+14.80s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
| 200 Freestyle | LCM | 2:33.65 | AA+4.56s to AAA·+32.76s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
| 50 Backstroke | LCM | 38.54 | A+0.05s to AA·+8.35s to Sectionals | 2017-07-20 | 2017 SE Southeastern LC Championships |
| 100 Backstroke | LCM | 1:29.19 | BB+1.00s to A·+24.70s to Sectionals | 2026-01-01 | revised lc mini champs results |
| 50 Breaststroke | LCM | 49.89 | B+0.70s to BB·+15.70s to Sectionals | 2026-01-01 | full results xcel april |
| 100 Breaststroke | LCM | 1:38.20 | A+3.41s to AA·+25.81s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
| 50 Butterfly | LCM | 46.51 | +1.22s to B·+18.72s to Sectionals | 2026-01-01 | full results xcel april |
| 100 Butterfly | LCM | 1:21.27 | AA+3.28s to AAA·+20.78s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
| 200 Individual Medley | LCM | 2:51.14 | AA+0.25s to AAA·+33.45s to Sectionals | 2019-04-13 | 2019 HSA Long Course Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 · LCM
2272 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:29.19 | 491 |
| 100 BR LCM | 1:38.20 | 520 |
| 100 FL LCM | 1:21.27 | 580 |
| 200 IM LCM | 2:51.14 | 681 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2608 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:33.65 | 669 |
| 50 BK LCM | 38.54 | 604 |
| 50 BR LCM | 49.89 | 378 |
| 50 FL LCM | 46.51 | 276 |
| 200 IM LCM | 2:51.14 | 681 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:17.15 split/total mismatch
100 Backstroke SCY 1:11.21 split/total mismatch
Front half 34.64s · back half 36.57s
200 Backstroke SCY 2:34.50 split/total mismatch
100 Breaststroke SCY 1:23.96 split/total mismatch
Front half 40.07s · back half 43.89s
100 Butterfly SCY 1:10.53 split/total mismatch
Front half 33.40s · back half 37.13s
200 Freestyle LCM 2:33.65
Front half 74.00s · back half 79.65s
200 Individual Medley LCM 2:51.14
Front half 80.00s · back half 91.14s
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.