swimBrinan O'Sullivan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.81 | +3.02s to Sectionals | 2026-01-31 | 2026 MR OB GCHSAA A Championship Meet |
| 100 Freestyle | SCY | 1:04.27 | +11.18s to Sectionals | 2024-01-12 | 2024 MR NFS 41st Dr.Martin Luther King Jr. |
| 200 Freestyle | SCY | 2:16.44 | +21.45s to Sectionals | 2023-11-04 | 2023 MR TRI Fall SCY Invitational |
| 500 Freestyle | SCY | 4:43.36 | US Open ✓ | 2026-01-31 | 2026 MR OB GCHSAA A Championship Meet |
| 50 Backstroke | SCY | 35.62 | +11.23s to US Open | 2020-12-20 | 2020 MR QNS Winter Miracle Time Trial |
| 100 Backstroke | SCY | 1:08.85 | +9.56s to Sectionals | 2020-12-18 | 2020 MR FREE Freedomfest Invitational |
| 200 Backstroke | SCY | 2:15.35 | +6.46s to Sectionals | 2021-02-06 | 2021 MR QNS Don't Sweat The QNS Technique TT |
| 50 Breaststroke | SCY | 45.32 | +17.33s to US Open | 2021-01-01 | Metropolitan Swimming Club |
| 100 Breaststroke | SCY | 1:17.80 | +9.61s to Sectionals | 2022-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | SCY | 2:37.81 | +8.42s to Sectionals | 2024-01-20 | 2024 MR WEST Chris Dewey IMX Memorial Meet |
| 50 Butterfly | SCY | 37.42 | +13.33s to US Open | 2022-02-05 | 2022 MR YMID February Classic |
| 100 Butterfly | SCY | 1:17.42 | +18.93s to Sectionals | 2021-11-05 | 2021 MR LIE Fall Kickoff Invitational |
| 100 Individual Medley | SCY | 1:06.43 | 2020-12-18 | 2020 MR FREE Freedomfest Invitational | |
| 200 Individual Medley | SCY | 3:15.58 | +64.89s to Sectionals | 2020-01-01 | Metropolitan Swimming Club |
| 50 Freestyle | LCM | 32.51 | +4.22s to Sectionals | 2023-05-14 | 2023 MR LIE May Extravaganza Invitationalvenue |
| 100 Freestyle | LCM | 1:12.25 | +11.56s to Sectionals | 2023-05-12 | 2023 MR LIE May Extravaganza Invitationalvenue |
| 200 Freestyle | LCM | 2:34.85 | +23.96s to Sectionals | 2023-06-18 | 2023 MR RED LC International Invitationalvenue |
| 50 Backstroke | LCM | 43.16 | +13.97s to US Open | 2021-07-10 | 2021 MR LIE Summer Sizzler Invitational |
| 100 Backstroke | LCM | 1:26.60 | +18.71s to Sectionals | 2023-06-18 | 2023 MR RED LC International Invitationalvenue |
| 200 Backstroke | LCM | 3:03.25 | +37.06s to Sectionals | 2023-05-14 | 2023 MR LIE May Extravaganza Invitationalvenue |
| 50 Breaststroke | LCM | 47.00 | +13.81s to US Open | 2021-07-10 | 2021 MR LIE Summer Sizzler Invitational |
| 100 Breaststroke | LCM | 1:28.53 | +10.64s to Sectionals | 2021-06-19 | 2021 MR QNS Black Socks & Sandals TT |
| 200 Breaststroke | LCM | 3:44.92 | +55.53s to Sectionals | 2023-07-09 | 2023 MR LIE Summer Sizzler Invitationalvenue |
| 50 Butterfly | LCM | 51.40 | +23.21s to US Open | 2019-06-15 | 2019 mr redtails international invitational res |
| 100 Butterfly | LCM | 1:30.73 | +24.44s to Sectionals | 2023-05-28 | 2023 MR AGUA Memorial Day Invitationalvenue |
| 200 Individual Medley | LCM | 3:06.98 | +38.59s to Sectionals | 2023-05-28 | 2023 MR AGUA Memorial Day Invitationalvenue |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:12.52 | flying | 400 Free Relay (leg 3) | 2024-06-22 | 2024 MR RED Tails International Invitational |
| 100 Breaststroke | LCM | 1:45.62 | flying | 400 Medley Relay (leg 2) | 2024-06-23 | 2024 MR RED Tails International 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.
PR splits
200 Freestyle SCY 2:16.44
500 Freestyle SCY 4:43.36 split/total mismatch
Front half 60.50s · back half 222.86s
100 Backstroke SCY 1:08.85
100 Breaststroke SCY 1:17.80
50 Butterfly SCY 37.42 split/total mismatch
Front half 38.12s · back half -0.70s
100 Individual Medley SCY 1:06.43
200 Individual Medley SCY 3:15.58
Front half 94.61s · back half 100.97s
200 Freestyle LCM 2:34.85
Front half 74.25s · back half 80.60s
100 Backstroke LCM 1:26.60
Front half 42.35s · back half 44.25s
200 Backstroke LCM 3:03.25
Front half 88.48s · back half 94.77s
200 Breaststroke LCM 3:44.92
Front half 108.18s · back half 116.74s
100 Butterfly LCM 1:30.73
Front half 40.81s · back half 49.92s
200 Individual Medley LCM 3:06.98
Front half 88.49s · back half 98.49s
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.