swimOisin O'Sullivan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.24 | Sectionals ✓+1.85s to Futures | 2020-02-15 | 2020 TYR Senior Metropolitan Winter Championships, S#: 200201 & 200251-T |
| 100 Freestyle | SCY | 52.45 | +3.96s to Sectionals | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 200 Freestyle | SCY | 1:51.67 | +5.38s to Sectionals | 2018-03-22 | 2018 EZ North Speedo Short Course Sectionals |
| 100 Breaststroke | SCY | 1:06.02 | +4.53s to Sectionals | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 200 Breaststroke | SCY | 2:17.86 | +2.87s to Sectionals | 2018-03-22 | 2018 EZ North Speedo Short Course Sectionals |
| 50 Butterfly | SCY | 29.99 | +8.00s to Futures | 2014-12-20 | OMNI 2nd Chance Christmas Qualifier REV 010515venue |
| 100 Butterfly | SCY | 54.48 | +1.29s to Sectionals | 2019-11-16 | 2019 MR LIAC A Saturday in November |
| 200 Individual Medley | SCY | 2:35.32 | +35.93s to Sectionals | 2014-12-20 | OMNI 2nd Chance Christmas Qualifier REV 010515venue |
| 50 Freestyle | LCM | 25.52 | +0.03s to Sectionals | 2020-02-15 | 2020 TYR Senior Metropolitan Winter Championships, S#: 200201 & 200251-T |
| 100 Freestyle | LCM | 59.80 | +4.31s to Sectionals | 2017-07-22 | 2019 Senior Metropolitan Summer LC Championships, S#: 190710 & 190754-T |
| 200 Freestyle | LCM | 2:19.98 | +18.69s to Sectionals | 2019-06-28 | 2019 mr liac summer fun invitational |
| 100 Breaststroke | LCM | 1:11.32 | +1.63s to Sectionals | 2019-08-01 | 2019 NI - EZ LC Senior Zone Championshipvenue |
| 200 Breaststroke | LCM | 2:41.19 | +8.60s to Sectionals | 2017-07-22 | 2019 Senior Metropolitan Summer LC Championships, S#: 190710 & 190754-T |
| 100 Butterfly | LCM | 57.96 | Sectionals ✓+2.07s to Futures | 2023-07-14 | 2023 MR Senior Mets LCM Championshipsvenue |
| 200 Individual Medley | LCM | 2:21.28 | +5.09s to Sectionals | 2019-08-01 | 2019 NI - EZ LC Senior Zone Championshipvenue |
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 | LCM | 25.24 | flying | 200 Free Relay (leg 2) | 2023-07-14 | 2023 MR Senior Mets LCM Championships |
| 200 Freestyle | LCM | 2:07.30 | flying | 800 Free Relay (leg 2) | 2019-08-03 | 2019 NI - EZ LC Senior Zone Championship |
| 50 Butterfly | LCM | 25.59 | flying | 200 Medley Relay (leg 3) | 2023-07-14 | 2023 MR Senior Mets LCM Championships |
| 100 Butterfly | LCM | 3:04.51 | flying | 400 Medley Relay (leg 3) | 2023-07-15 | 2023 MR Senior Mets LCM 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.
PR splits
200 Freestyle SCY 1:51.67
Front half 52.57s · back half 59.10s
200 Breaststroke SCY 2:17.86
Front half 65.76s · back half 72.10s
100 Butterfly SCY 54.48
200 Individual Medley SCY 2:35.32
Front half 73.36s · back half 81.96s
100 Breaststroke LCM 1:11.32
Front half 33.39s · back half 37.93s
100 Butterfly LCM 57.96
Front half 26.21s · back half 31.75s
200 Individual Medley LCM 2:21.28
Front half 64.85s · back half 76.43s
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.