B O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 14.63 | 2020-01-17 | CT AP 2020 YMCA Swim & Dive Champs 13&overvenue | |
| 100 Freestyle | SCY | 59.55 | AA+2.56s to AAA·+6.46s to Sectionals | 2020-02-28 | CT 2020 Regional Championships CDOGvenue |
| 200 Freestyle | SCY | 2:32.74 | B+6.25s to BB·+37.75s to Sectionals | 2020-01-17 | CT AP 2020 YMCA Swim & Dive Champs 13&overvenue |
| 50 Butterfly | SCY | 40.20 | +3.51s to B·+14.51s to Futures | 2019-01-26 | CT APRVD CDOG 2019 YMCA 9-12 Championshipsvenue |
| 100 Butterfly | SCY | 2:24.66 | +65.77s to B·+86.17s to Sectionals | 2020-02-28 | CT 2020 Regional Championships CDOGvenue |
| 200 Individual Medley | SCY | 2:54.09 | B+10.00s to BB·+43.40s to Sectionals | 2020-01-17 | CT AP 2020 YMCA Swim & Dive Champs 13&overvenue |
| 50 Freestyle | LCM | 36.06 | B+0.67s to BB·+7.77s to Sectionals | 2019-05-31 | CT RYWC 2019 YMCA LC Championshipsvenue |
| 100 Freestyle | LCM | 1:23.29 | +0.50s to B·+22.60s to Sectionals | 2019-05-31 | CT RYWC 2019 YMCA LC Championshipsvenue |
| 200 Freestyle | LCM | 3:09.78 | +9.39s to B·+58.89s to Sectionals | 2019-05-03 | 2019 mr cond may meters results |
| 400 Freestyle | LCM | 6:25.06 | +5.97s to B·+107.37s to Sectionals | 2019-05-31 | CT RYWC 2019 YMCA LC Championshipsvenue |
| 50 Backstroke | LCM | 44.31 | +0.52s to B·+13.42s to Futures | 2019-05-31 | CT RYWC 2019 YMCA LC Championshipsvenue |
| 100 Backstroke | LCM | 1:36.90 | +4.31s to B·+29.01s to Sectionals | 2019-05-03 | 2019 mr cond may meters results |
| 50 Breaststroke | LCM | 46.27 | B+0.68s to BB·+11.48s to Futures | 2019-06-28 | 2019 WHAT June Invitational |
| 100 Breaststroke | LCM | 1:44.74 | +0.05s to B·+26.85s to Sectionals | 2019-05-03 | 2019 mr cond may meters results |
| 200 Breaststroke | LCM | 3:45.50 | B+15.81s to BB·+56.11s to Sectionals | 2019-06-28 | 2019 WHAT June Invitational |
| 50 Butterfly | LCM | 41.70 | +0.51s to B·+12.21s to Futures | 2019-06-28 | 2019 WHAT June Invitational |
| 200 Individual Medley | LCM | 3:26.37 | +3.98s to B·+57.98s to Sectionals | 2019-05-03 | 2019 mr cond may meters results |
| 400 Individual Medley | LCM | 7:08.58 | B+29.39s to BB·+108.09s to Sectionals | 2019-06-21 | rywc062119rslts |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 13-14 · LCM
1520 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:25.06 | 368 |
| 200 BR LCM | 3:45.50 | 393 |
| 200 IM LCM | 3:26.37 | 368 |
| 400 IM LCM | 7:08.58 | 391 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 13-14 · LCM
1428 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:09.78 | 332 |
| 100 BK LCM | 1:36.90 | 334 |
| 100 BR LCM | 1:44.74 | 394 |
| 200 IM LCM | 3:26.37 | 368 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:32.74
Front half 75.03s · back half 77.71s
100 Butterfly SCY 2:24.66
200 Individual Medley SCY 2:54.09
50 Freestyle LCM 36.06 split/total mismatch
Front half 36.08s · back half -0.02s
400 Freestyle LCM 6:25.06
Front half 186.99s · back half 198.07s
50 Backstroke LCM 44.31 split/total mismatch
Front half 45.11s · back half -0.80s
400 Individual Medley LCM 7:08.58
Front half 218.59s · back half 209.99s
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.