swimMorgan O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.74 | AA+0.75s to AAA | 2026-02-28 | 2026 SE Southeastern Winter SC Championships venue |
| 100 Freestyle | SCY | 50.33 | AAAA | 2025-09-20 | 2025 September Invitational |
| 200 Freestyle | SCY | 2:03.71 | A+1.42s to AA | 2026-01-16 | 2026 TYR Mardi Gras Invite |
| 500 Freestyle | SCY | 5:36.97 | A+6.98s to AA | 2026-01-16 | 2026 TYR Mardi Gras Invite venue |
| 25 Backstroke | SCY | 21.83 | 2017-09-23 | 2017 Fall Face Off | |
| 50 Backstroke | SCY | 28.97 | A+0.08s to AA | 2026-02-28 | 2026 SE Southeastern Winter SC Championships venue |
| 100 Backstroke | SCY | 1:02.24 | A+1.05s to AA | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships venue |
| 200 Backstroke | SCY | 2:27.09 | BB+8.60s to A | 2024-09-21 | 2024 September Invitational venue |
| 50 Breaststroke | SCY | 56.68 | +15.69s to B | 2019-01-18 | Ensworth Frost Bite Invitational |
| 100 Breaststroke | SCY | 1:17.06 | BB+3.67s to A | 2026-01-16 | 2026 TYR Mardi Gras Invite |
| 200 Breaststroke | SCY | 2:21.56 | AAA+1.47s to AAAA | 2022-09-17 | Ensworth Septemeber Invite |
| 50 Butterfly | SCY | 28.93 | A+0.34s to AA | 2024-12-12 | 34th Annual Winter Championships |
| 100 Butterfly | SCY | 1:11.70 | B+2.91s to BB | 2025-09-12 | 2025 Excel Fall Fest Open |
| 200 Butterfly | SCY | 2:47.72 | +2.63s to B | 2025-11-01 | 2025 Pumpkin Spice Splash |
| 100 Individual Medley | SCY | 1:42.18 | 2018-12-08 | Marshmallow Mini 10 & Under Championship Meet | |
| 200 Individual Medley | SCY | 2:12.36 | AA+1.77s to AAA | 2025-09-20 | 2025 September Invitational |
| 400 Individual Medley | SCY | 5:25.34 | BB+21.85s to A | 2024-09-22 | 2024 September Invitational venue |
| 50 Freestyle | LCM | 29.83 | A+0.14s to AA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 100 Freestyle | LCM | 1:05.56 | A+1.27s to AA | 2025-05-16 | 2025 Excel May Open |
| 200 Freestyle | LCM | 2:28.63 | BB+3.44s to A | 2024-07-13 | 2024 July Jam venue |
| 50 Backstroke | LCM | 33.20 | AA+0.71s to AAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 100 Backstroke | LCM | 1:12.59 | A+1.10s to AA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 200 Backstroke | LCM | 2:39.49 | A+4.50s to AA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 50 Breaststroke | LCM | 1:01.88 | +15.59s to B | 2019-05-18 | All American Spring Classic |
| 100 Breaststroke | LCM | 1:31.01 | BB+6.82s to A | 2025-05-16 | 2025 Excel May Open |
| 50 Butterfly | LCM | 49.52 | +10.53s to B | 2019-05-18 | All American Spring Classic |
| 100 Butterfly | LCM | 1:15.62 | BB+3.33s to A | 2025-05-16 | 2025 Excel May Open |
| 200 Individual Medley | LCM | 2:41.55 | A+4.86s to AA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.91 | flying | 200 Free Relay (leg 3) | 2024-12-12 | 34th Annual Winter Championships |
| 100 Freestyle | SCY | 57.40 | flying | 400 Free Relay (leg 2) | 2024-12-15 | 34th Annual Winter Championships |
| 50 Backstroke | SCY | 30.58 | flat | 200 Medley Relay | 2024-12-12 | 34th Annual Winter Championships |
| 100 Backstroke | SCY | 1:05.81 | flat | 400 Medley Relay | 2024-12-14 | 34th Annual Winter 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
3862 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:36.97 | 687 |
| 200 BK SCY | 2:27.09 | 530 |
| 200 BR SCY | 2:21.56 | 936 |
| 200 FL SCY | 2:47.72 | 385 |
| 200 IM SCY | 2:12.36 | 796 |
| 400 IM SCY | 5:25.34 | 528 |
IMR 17-18 · SCY
3212 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.71 | 710 |
| 100 BK SCY | 1:02.24 | 689 |
| 100 BR SCY | 1:17.06 | 561 |
| 100 FL SCY | 1:11.70 | 456 |
| 200 IM SCY | 2:12.36 | 796 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:36.97
Front half 163.04s · back half 173.93s
200 Backstroke SCY 2:27.09
Front half 71.09s · back half 76.00s
100 Butterfly SCY 1:11.70 split/total mismatch
Front half 33.36s · back half 38.34s
400 Individual Medley SCY 5:25.34
Front half 159.10s · back half 166.24s
100 Freestyle LCM 1:05.56 split/total mismatch
Front half 30.71s · back half 34.85s
200 Freestyle LCM 2:28.63
Front half 70.09s · back half 78.54s
100 Breaststroke LCM 1:31.01 split/total mismatch
Front half 42.74s · back half 48.27s
100 Butterfly LCM 1:15.62 split/total mismatch
Front half 34.27s · back half 41.35s
Progression
Faster times are higher. One card per event, all courses & history.