Sam O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.41 | BB+1.22s to A | 2024-11-08 | 2024 THSC November Invitational |
| 1650 Freestyle | SCY | 20:24.25 | BB+27.86s to A | 2024-11-08 | 2024 THSC November Invitational |
| 50 Breaststroke | SCY | 34.47 | A+0.78s to AA | 2026-01-15 | 2026 PN VAST 49th Annual Washington Open- APP |
| 200 Backstroke | LCM | 3:04.49 | B+9.30s to BB | 2025-05-30 | LA OPEN 2025 |
| 100 Breaststroke | LCM | 1:36.14 | B+4.85s to BB | 2025-04-21 | 2025 MAC LONG-COURSE INVITATIONAL |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
IMX / IMR
IMX 17-18 · LCM
430 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:04.49 | 430 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
439 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR LCM | 1:36.14 | 439 |
| 200 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
Progression
Faster times are higher. One card per event, all courses & history.