Alexa O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 30.51 | AAAA·+1.72s to Sectionals | 2001-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Freestyle | LCM | 1:05.81 | AAAA·+4.02s to Sectionals | 2001-08-10 | 2025 Central Zone 14 & Under Championship Meevenue |
| 200 Freestyle | LCM | 2:23.64 | AAAA·+10.55s to Sectionals | 2001-08-12 | 2025 Central Zone 14 & Under Championship Meevenue |
| 400 Freestyle | LCM | 5:01.59 | AAAA·+19.20s to Sectionals | 2001-08-10 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Backstroke | LCM | 1:16.34 | AAAA·+5.85s to Sectionals | 2001-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Breaststroke | LCM | 1:33.30 | AA+3.11s to AAA·+13.31s to Sectionals | 2000-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
| 50 Butterfly | LCM | 36.46 | A+0.57s to AA·+6.17s to Sectionals | 2000-08-10 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Butterfly | LCM | 1:24.75 | A+2.06s to AA·+16.66s to Sectionals | 2000-08-12 | 2025 Central Zone 14 & Under Championship Meevenue |
| 200 Individual Medley | LCM | 2:41.99 | AAAA·+10.70s to Sectionals | 2001-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 32.38 | flat | 200 Free Relay | 2000-08-11 | 2025 Central Zone 14 & Under Championship Mee |
| 50 Freestyle | LCM | 30.73 | flying | 200 Medley Relay (leg 4) | 2001-08-12 | 2025 Central Zone 14 & Under Championship Mee |
| 50 Freestyle | LCM | 30.70 | flying | 200 Free Relay (leg 4) | 2001-08-11 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:05.95 | flat | 400 Free Relay | 2001-08-12 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:06.17 | flying | 400 Medley Relay (leg 4) | 2001-08-10 | 2025 Central Zone 14 & Under Championship Mee |
| 50 Backstroke | LCM | 37.85 | flat | 200 Medley Relay | 2000-08-12 | 2025 Central Zone 14 & Under Championship Mee |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · LCM
3984 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:01.59 | 932 |
| 100 BK LCM | 1:16.34 | 870 |
| 100 BR LCM | 1:33.30 | 673 |
| 100 FL LCM | 1:24.75 | 582 |
| 200 IM LCM | 2:41.99 | 927 |
IMR 11-12 · LCM
2486 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.64 | 921 |
| 50 FL LCM | 36.46 | 638 |
| 200 IM LCM | 2:41.99 | 927 |
| 50 BK LCM | — | 0 |
| 50 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:05.81
Front half 31.75s · back half 34.06s
200 Freestyle LCM 2:23.64
Front half 67.15s · back half 76.49s
400 Freestyle LCM 5:01.59
Front half 147.62s · back half 153.97s
100 Backstroke LCM 1:16.34
Front half 37.31s · back half 39.03s
100 Breaststroke LCM 1:33.30
Front half 44.23s · back half 49.07s
100 Butterfly LCM 1:24.75
Front half 37.78s · back half 46.97s
200 Individual Medley LCM 2:41.99 · 510.0 min after 200 Freestyle
Front half 76.76s · back half 85.23s
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.