Morgan O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.74 | AA+0.75s to AAA·+0.85s to Sectionals | 2026-02-28 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 100 Freestyle | SCY | 55.86 | AA+1.77s to AAA·+1.77s to Sectionals | 2026-03-01 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 200 Freestyle | SCY | 2:03.71 | A+1.42s to AA·+7.02s to Sectionals | 2026-01-16 | 2026 TYR Mardi Gras Invite |
| 500 Freestyle | SCY | 5:36.97 | A+6.98s to AA·+27.08s to Sectionals | 2026-01-16 | 2026 TYR Mardi Gras Invite |
| 25 Backstroke | SCY | 21.83 | 2017-09-23 | 2017 Fall Face Off | |
| 50 Backstroke | SCY | 28.97 | A+0.08s to AA·+0.38s to Sectionals | 2026-02-28 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 100 Backstroke | SCY | 1:02.24 | A+1.05s to AA·+1.45s to Sectionals | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championshipsvenue |
| 200 Backstroke | SCY | 2:27.09 | BB+8.60s to A·+13.80s to Sectionals | 2024-09-21 | 2024 September Invitationalvenue |
| 50 Breaststroke | SCY | 56.68 | +15.69s to B·+23.09s to Sectionals | 2019-01-18 | Ensworth Frost Bite Invitational |
| 100 Breaststroke | SCY | 1:17.06 | BB+3.67s to A·+6.17s to Sectionals | 2026-01-16 | 2026 TYR Mardi Gras Invite |
| 200 Breaststroke | SCY | 2:21.56 | AAA+1.47s to AAAA·Futures ✓+4.37s to Winter JNs | 2022-09-17 | Ensworth Septemeber Invite |
| 50 Butterfly | SCY | 28.93 | A+0.34s to AA·+1.54s to Sectionals | 2024-12-14 | 34th Annual Winter Championshipsvenue |
| 100 Butterfly | SCY | 1:11.70 | B+2.91s to BB·+12.61s to Sectionals | 2025-09-14 | 2025 Excel Fall Fest Openvenue |
| 200 Butterfly | SCY | 2:47.72 | +2.63s to B·+35.53s to Sectionals | 2025-11-01 | 2025 Pumpkin Spice Splashvenue |
| 100 Individual Medley | SCY | 1:42.18 | 2018-12-08 | Marshmallow Mini 10 & Under Championship Meet | |
| 200 Individual Medley | SCY | 2:17.68 | A+1.19s to AA·+5.09s to Sectionals | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championshipsvenue |
| 400 Individual Medley | SCY | 5:25.34 | BB+21.85s to A·+46.65s to Sectionals | 2024-09-22 | 2024 September Invitationalvenue |
| 50 Freestyle | LCM | 29.83 | A+0.14s to AA·+1.44s to Sectionals | 2026-06-06 | 2026 Beaman Toyota Firecracker Invitevenue |
| 100 Freestyle | LCM | 1:04.99 | A+0.70s to AA·+3.70s to Sectionals | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 200 Freestyle | LCM | 2:28.63 | BB+3.44s to A·+16.54s to Sectionals | 2024-07-13 | 2024 July Jamvenue |
| 50 Backstroke | LCM | 33.20 | AA+0.71s to AAA·+0.31s to Sectionals | 2026-06-06 | 2026 Beaman Toyota Firecracker Invitevenue |
| 100 Backstroke | LCM | 1:12.59 | A+1.10s to AA·+2.80s to Sectionals | 2026-06-05 | 2026 Beaman Toyota Firecracker Invitevenue |
| 200 Backstroke | LCM | 2:29.65 | AA+1.46s to AAA·Sectionals ✓+5.66s to Futures | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 50 Breaststroke | LCM | 1:01.88 | +15.59s to B·+23.59s to Sectionals | 2019-05-18 | All American Spring Classic |
| 100 Breaststroke | LCM | 1:31.01 | BB+6.82s to A·+10.42s to Sectionals | 2025-05-17 | 2025 Excel May Openvenue |
| 50 Butterfly | LCM | 49.52 | +10.53s to B·+18.23s to Sectionals | 2019-05-18 | All American Spring Classic |
| 100 Butterfly | LCM | 1:15.62 | BB+3.33s to A·+8.23s to Sectionals | 2025-05-18 | 2025 Excel May Openvenue |
| 200 Individual Medley | LCM | 2:41.55 | A+4.86s to AA·+10.16s to Sectionals | 2026-06-07 | 2026 Beaman Toyota Firecracker Invitevenue |
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 | 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
3773 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 | 2:17.68 | 707 |
| 400 IM SCY | 5:25.34 | 528 |
IMR 17-18 · SCY
3123 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 | 2:17.68 | 707 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.86
Front half 26.73s · back half 29.13s
200 Backstroke SCY 2:27.09
Front half 71.09s · back half 76.00s
100 Butterfly SCY 1:11.70
Front half 33.36s · back half 38.34s
200 Individual Medley SCY 2:17.68
Front half 63.59s · back half 74.09s
400 Individual Medley SCY 5:25.34
Front half 159.10s · back half 166.24s
100 Freestyle LCM 1:04.99
Front half 31.17s · back half 33.82s
200 Freestyle LCM 2:28.63
Front half 70.09s · back half 78.54s
100 Backstroke LCM 1:12.59
Front half 35.08s · back half 37.51s
200 Backstroke LCM 2:29.65
Front half 71.90s · back half 77.75s
100 Breaststroke LCM 1:31.01
Front half 42.74s · back half 48.27s
100 Butterfly LCM 1:15.62
Front half 34.27s · back half 41.35s
200 Individual Medley LCM 2:41.55
Front half 76.11s · back half 85.44s
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.