swimSam O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.32 | BB+0.13s to A·+2.43s to Sectionals | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 100 Freestyle | SCY | 54.40 | AA+0.31s to AAA·+0.31s to Sectionals | 2025-01-16 | 2025 Washington Open |
| 200 Freestyle | SCY | 2:11.10 | BB+3.41s to A·+14.41s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 500 Freestyle | SCY | 5:48.26 | BB+3.97s to A·+38.37s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 1000 Freestyle | SCY | 11:52.12 | A+29.53s to AA·+61.63s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 1650 Freestyle | SCY | 20:33.28 | BB+36.89s to A·+147.99s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 100 Backstroke | SCY | 1:07.93 | BB+4.04s to A·+7.14s to Sectionals | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 50 Breaststroke | SCY | 36.95 | BB+1.76s to A·+3.36s to Sectionals | 2025-01-16 | 2025 Washington Open |
| 100 Breaststroke | SCY | 1:19.03 | BB+5.64s to A·+8.14s to Sectionals | 2025-01-16 | 2025 Washington Open |
| 50 Butterfly | SCY | 31.39 | BB+1.50s to A·+4.00s to Sectionals | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 200 Individual Medley | SCY | 2:27.40 | BB+5.01s to A·+14.81s to Sectionals | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 400 Individual Medley | SCY | 5:07.06 | BB+3.57s to A·+28.37s to Sectionals | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 50 Freestyle | LCM | 31.73 | BB+0.74s to A·+3.34s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Freestyle | LCM | 1:09.96 | BB+2.87s to A·+8.67s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Freestyle | LCM | 2:31.06 | BB+5.87s to A·+18.97s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 50 Backstroke | LCM | 41.19 | B+2.80s to BB·+8.30s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 100 Backstroke | LCM | 1:32.36 | +5.27s to B·+22.57s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 200 Backstroke | LCM | 2:59.94 | B+4.75s to BB·+27.95s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 50 Butterfly | LCM | 35.29 | BB+1.90s to A·+4.00s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Butterfly | LCM | 1:25.12 | +0.83s to B·+17.73s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 200 Individual Medley | LCM | 2:54.58 | BB+10.99s to A·+23.19s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.75 | flying | 200 Free Relay (leg 3) | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
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
1826 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:48.26 | 622 |
| 200 IM SCY | 2:27.40 | 576 |
| 400 IM SCY | 5:07.06 | 628 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2223 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.10 | 597 |
| 100 BK SCY | 1:07.93 | 530 |
| 100 BR SCY | 1:19.03 | 520 |
| 200 IM SCY | 2:27.40 | 576 |
| 100 FL 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 54.40 split/total mismatch
100 Freestyle LCM 1:09.96
Front half 33.61s · back half 36.35s
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.