swimAntoinette O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.61 | BB+1.22s to A·+5.72s to Sectionals | 2026-10-11 | NMST-BMHG October Invite 26venue |
| 100 Freestyle | SCY | 1:07.58 | BB+3.49s to A·+13.49s to Sectionals | 2026-10-10 | NMST-BMHG October Invite 26venue |
| 200 Freestyle | SCY | 2:25.38 | BB+5.39s to A·+28.69s to Sectionals | 2026-10-10 | NMST-BMHG October Invite 26venue |
| 50 Breaststroke | SCY | 41.18 | B+0.29s to BB·+7.59s to Sectionals | 2026-10-10 | NMST-BMHG October Invite 26venue |
| 100 Breaststroke | SCY | 1:29.23 | BB+7.04s to A·+18.34s to Sectionals | 2026-10-11 | NMST-BMHG October Invite 26venue |
| 50 Butterfly | SCY | 36.09 | B+1.80s to BB·+8.70s to Sectionals | 2026-06-20 | NMST - BMHG June Summer Invite 26 (SCY) - copvenue |
| 100 Individual Medley | SCY | 1:19.84 | B+0.65s to BB | 2026-10-10 | NMST-BMHG October Invite 26venue |
| 50 Freestyle | LCM | 37.58 | B+1.59s to BB·+9.19s to Sectionals | 2026-05-22 | 2026 Doral Swim Club LCM Spring Invitevenue |
| 50 Breaststroke | LCM | 50.61 | +0.82s to B·+12.32s to Sectionals | 2026-05-22 | 2026 Doral Swim Club LCM Spring Invitevenue |
| 50 Butterfly | LCM | 43.70 | +1.91s to B·+12.41s to Sectionals | 2026-05-22 | 2026 Doral Swim Club LCM Spring Invitevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.70 | flying | 200 Medley Relay (leg 4) | 2025-10-15 | 2025 South Florida MS Champs USA-S OBS |
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 · SCY
514 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:29.23 | 514 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
2066 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.38 | 589 |
| 50 BR SCY | 41.18 | 514 |
| 50 FL SCY | 36.09 | 451 |
| 100 IM SCY | 1:19.84 | 512 |
| 50 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.58
Front half 31.94s · back half 35.64s
200 Freestyle SCY 2:25.38
100 Breaststroke SCY 1:29.23
Front half 43.91s · back half 45.32s
100 Individual Medley SCY 1:19.84
Front half 38.01s · back half 41.83s
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.