swimRachel O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.15 | B+0.46s to BB | 2024-02-02 | 2024 MR SSC TYR February Freeze |
| 100 Freestyle | SCY | 1:01.01 | BB+1.52s to A | 2026-01-01 | Sanction #: 210118-TTC |
| 200 Freestyle | SCY | 2:27.58 | B+8.89s to BB | 2025-01-31 | 2025 MR SSC TYR February Freeze Invitational |
| 500 Freestyle | SCY | 6:01.22 | BB+16.13s to A | 2025-03-28 | 2025 MR Bronze Championship - South |
| 50 Backstroke | SCY | 34.30 | B+1.51s to BB | 2026-01-30 | 2026 MR SSC Polar Bear Plunge |
| 100 Backstroke | SCY | 1:10.13 | B+0.54s to BB | 2022-03-28 | 2022 MR SSC Race for Counties Time Trial |
| 200 Backstroke | SCY | 2:18.91 | A+5.42s to AA | 2024-02-02 | 2024 MR SSC TYR February Freeze |
| 50 Breaststroke | SCY | 40.48 | B+2.09s to BB | 2026-02-01 | 2026 MR SSC Polar Bear Plunge venue |
| 100 Breaststroke | SCY | 1:14.88 | BB+0.69s to A | 2026-01-30 | 2026 MR SSC Polar Bear Plunge |
| 200 Breaststroke | SCY | 3:12.86 | +5.37s to B | 2023-10-13 | 2023 MR LIE Octoberfest Invitational |
| 50 Butterfly | SCY | 35.36 | +0.27s to B | 2026-01-31 | 2026 MR SSC Polar Bear Plunge venue |
| 100 Butterfly | SCY | 1:15.16 | +0.37s to B | 2025-11-15 | 2025 MR SSC Turkey Trot Invitational |
| 200 Butterfly | SCY | 2:39.62 | B+5.13s to BB | 2023-10-13 | 2023 MR LIE Octoberfest Invitational |
| 100 Individual Medley | SCY | 1:18.75 | 2022-03-28 | 2022 MR SSC Race for Counties Time Trial | |
| 400 Individual Medley | SCY | 4:43.41 | AA+1.92s to AAA | 2026-01-30 | 2026 MR SSC Polar Bear Plunge |
| 50 Freestyle | LCM | 31.94 | BB+0.75s to A | 2025-05-02 | CT CAC Spring Invite venue |
| 100 Freestyle | LCM | 1:05.46 | A+0.97s to AA | 2025-05-02 | CT CAC Spring Invite venue |
| 200 Freestyle | LCM | 2:48.67 | B+11.28s to BB | 2025-05-17 | 2025 MR SSC TYR A-May-Zing Races Invitational |
| 50 Backstroke | LCM | 40.01 | B+1.62s to BB | 2026-05-31 | 2026 MR SSC A-May-Zing Races Invitational venue |
| 100 Backstroke | LCM | 1:24.72 | B+3.53s to BB | 2025-05-02 | CT CAC Spring Invite venue |
| 200 Backstroke | LCM | 2:31.74 | AA+4.15s to AAA | 2025-05-17 | 2025 MR SSC TYR A-May-Zing Races Invitational |
| 50 Breaststroke | LCM | 49.53 | +2.64s to B | 2025-05-02 | CT CAC Spring Invite venue |
| 100 Breaststroke | LCM | 1:39.25 | +0.06s to B | 2021-07-30 | 2021 MR TVSC & SSC Novice Time Trials |
| 50 Butterfly | LCM | 39.69 | +0.60s to B | 2025-05-02 | CT CAC Spring Invite venue |
| 100 Butterfly | LCM | 1:38.09 | +13.70s to B | 2024-05-18 | 2024 MR SSC A-May-Zing Races Invitational venue |
| 200 Individual Medley | LCM | 2:50.87 | BB+6.48s to A | 2021-06-06 | 2021 MR SSC Summer Mad Dash Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:22.73 | flying | 400 Free Relay (leg 2) | 2022-07-10 | 2022 Sandbox Invitational |
| 100 Freestyle | LCM | 1:14.51 | flying | 400 Medley Relay (leg 4) | 2024-07-07 | 2024 Sandbox Invitational |
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 15-16 · SCY
2929 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:01.22 | 577 |
| 200 BK SCY | 2:18.91 | 672 |
| 200 BR SCY | 3:12.86 | 378 |
| 200 FL SCY | 2:39.62 | 473 |
| 400 IM SCY | 4:43.41 | 829 |
| 200 IM SCY | — | 0 |
IMR 15-16 · LCM
2152 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:48.67 | 425 |
| 100 BK LCM | 1:24.72 | 455 |
| 100 BR LCM | 1:39.25 | 414 |
| 100 FL LCM | 1:38.09 | 268 |
| 200 IM LCM | 2:50.87 | 590 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 30.15 split/total mismatch
Front half 40.32s · back half -10.17s
200 Freestyle SCY 2:27.58
500 Freestyle SCY 6:01.22 split/total mismatch
100 Backstroke SCY 1:10.13
200 Breaststroke SCY 3:12.86
100 Butterfly SCY 1:15.16
200 Butterfly SCY 2:39.62
200 Freestyle LCM 2:48.67
200 Backstroke LCM 2:31.74
100 Butterfly LCM 1:38.09
Front half 41.02s · back half 57.07s
Progression
Faster times are higher. One card per event, all courses & history.