Sam 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 | 59.35 | BB+0.36s to A·+5.26s to Sectionals | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 200 Freestyle | SCY | 2:08.63 | BB+0.94s to A·+11.94s to Sectionals | 2026-01-01 | WKCAC, Federal Way, WA 25yd |
| 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 |
| 50 Backstroke | SCY | 31.62 | BB+1.43s to A·+3.03s to Sectionals | 2026-01-01 | WKCAC, Federal Way, WA 25yd |
| 100 Backstroke | SCY | 1:07.93 | BB+4.04s to A·+7.14s to Sectionals | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 200 Backstroke | SCY | 2:28.89 | BB+10.40s to A·+15.60s to Sectionals | 2026-01-01 | WKCAC, Federal Way, WA 25yd |
| 50 Breaststroke | SCY | 36.95 | BB+1.76s to A·+3.36s to Sectionals | 2026-01-01 | WKCAC, Federal Way, WA 25yd |
| 100 Breaststroke | SCY | 1:19.03 | BB+5.64s to A·+8.14s to Sectionals | 2026-01-01 | WKCAC, Federal Way, WA 25yd |
| 50 Butterfly | SCY | 31.39 | BB+1.50s to A·+4.00s to Sectionals | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 200 Butterfly | SCY | 2:49.73 | +4.64s to B·+37.54s to Sectionals | 2024-12-21 | 2024 MAC IMX Challenge Invitational |
| 100 Individual Medley | SCY | 1:12.32 | 2024-12-20 | 2024 MAC Red & White Meet | |
| 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 |
| 400 Freestyle | LCM | 5:19.38 | BB+12.69s to A·+40.59s to Sectionals | 2025-05-30 | LA OPEN 2025 |
| 800 Freestyle | LCM | 11:06.94 | BB+31.55s to A·+91.25s to Sectionals | 2025-04-18 | 2025 MAC LONG-COURSE INVITATIONAL |
| 1500 Freestyle | LCM | 21:19.90 | BB+68.01s to A·+178.11s to Sectionals | 2025-05-30 | LA OPEN 2025 |
| 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 | 1:26.01 | B+5.12s to BB·+16.22s to Sectionals | 2025-04-18 | 2025 MAC LONG-COURSE INVITATIONAL |
| 200 Backstroke | LCM | 2:59.94 | B+4.75s to BB·+27.95s to Sectionals | 2025-05-02 | 2025 THSC Spring Invitational |
| 100 Breaststroke | LCM | 1:33.18 | B+1.89s to BB·+12.59s to Sectionals | 2026-04-17 | 2026 MAC LONG-COURSE INVITATIONAL |
| 200 Breaststroke | LCM | 3:15.80 | BB+13.21s to A·+19.81s to Sectionals | 2026-04-17 | 2026 MAC LONG-COURSE 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 |
| 400 Individual Medley | LCM | 6:13.06 | BB+26.07s to A·+53.37s to Sectionals | 2025-04-18 | 2025 MAC LONG-COURSE 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
2709 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:48.26 | 622 |
| 200 BK SCY | 2:28.89 | 511 |
| 200 FL SCY | 2:49.73 | 372 |
| 200 IM SCY | 2:27.40 | 576 |
| 400 IM SCY | 5:07.06 | 628 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
2417 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.06 | 577 |
| 100 BK LCM | 1:26.01 | 421 |
| 100 BR LCM | 1:33.18 | 482 |
| 100 FL LCM | 1:25.12 | 399 |
| 200 IM LCM | 2:54.58 | 538 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:08.63 split/total mismatch
200 Backstroke SCY 2:28.89 split/total mismatch
100 Breaststroke SCY 1:19.03 split/total mismatch
Front half 37.71s · back half 41.32s
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.