swimAlex O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.34 | A+0.25s to AA·+1.05s to Sectionals | 2025-10-26 | 2025 Athens Fall Classic - copiedvenue |
| 100 Freestyle | SCY | 49.38 | AA+1.09s to AAA·+1.09s to Sectionals | 2025-12-07 | 2025 GA SC Senior State Championships - copievenue |
| 200 Freestyle | SCY | 1:57.53 | BB+1.54s to A·+11.74s to Sectionals | 2025-10-26 | 2025 Athens Fall Classic - copiedvenue |
| 50 Backstroke | SCY | 27.41 | BB+0.62s to A·+1.72s to Sectionals | 2025-12-05 | 2025 GA SC Senior State Championships - copievenue |
| 100 Backstroke | SCY | 57.06 | A+2.17s to AA·+1.97s to Sectionals | 2024-11-22 | MARLINS INVITE |
| 200 Backstroke | SCY | 2:10.74 | BB+5.55s to A·+8.45s to Sectionals | 2024-11-22 | MARLINS INVITE |
| 50 Breaststroke | SCY | 32.16 | BB+1.27s to A·+2.67s to Sectionals | 2025-10-26 | 2025 Athens Fall Classic - copiedvenue |
| 50 Butterfly | SCY | 23.74 | AAA+0.35s to AAAA·Sectionals ✓+0.85s to Futures | 2025-12-07 | 2025 GA SC Senior State Championships - copievenue |
| 100 Butterfly | SCY | 53.82 | AA+1.83s to AAA·+1.13s to Sectionals | 2024-11-22 | MARLINS INVITE |
| 200 Butterfly | SCY | 2:14.68 | BB+7.19s to A·+16.19s to Sectionals | 2024-11-22 | MARLINS INVITE |
| 200 Individual Medley | SCY | 2:08.23 | BB+0.04s to A·+8.84s to Sectionals | 2025-12-07 | 2025 GA SC Senior State Championships - copievenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Butterfly | SCY | 54.21 | flying | 400 Medley Relay (leg 3) | 2025-12-07 | 2025 GA SC Senior State Championships - copie |
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 17-18 · SCY
1743 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:10.74 | 561 |
| 200 FL SCY | 2:14.68 | 541 |
| 200 IM SCY | 2:08.23 | 641 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2647 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.53 | 619 |
| 100 BK SCY | 57.06 | 629 |
| 100 FL SCY | 53.82 | 758 |
| 200 IM SCY | 2:08.23 | 641 |
| 100 BR 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 49.38
Front half 23.67s · back half 25.71s
200 Freestyle SCY 1:57.53
Front half 55.28s · back half 62.25s
200 Individual Medley SCY 2:08.23
Front half 59.02s · back half 69.21s
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.