swimMary O'Neil
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.33 | Sectionals ✓+1.84s to US Open | 2021-11-06 | 2021 CO TOPS Denver Invitationalvenue |
| 100 Freestyle | SCY | 52.54 | Sectionals ✓+3.55s to US Open | 2021-11-07 | 2021 CO TOPS Denver Invitationalvenue |
| 100 Butterfly | SCY | 56.70 | Sectionals ✓+3.91s to US Open | 2021-11-07 | 2021 CO TOPS Denver Invitationalvenue |
| 200 Butterfly | SCY | 2:09.59 | Sectionals ✓+12.10s to US Open | 2019-12-13 | 2019 West Speedo Winter Juniorsvenue |
| 50 Freestyle | LCM | 27.84 | Sectionals ✓+1.65s to US Open | 2022-05-22 | 2022 CO TOPS Hilltopper Invitevenue |
| 100 Freestyle | LCM | 1:00.92 | Sectionals ✓+4.13s to US Open | 2017-08-06 | 2025 Central Zone 14 & Under Championship Meevenue |
| 200 Freestyle | LCM | 2:11.71 | Sectionals ✓+8.62s to US Open | 2017-08-04 | 2025 Central Zone 14 & Under Championship Meevenue |
| 400 Freestyle | LCM | 4:42.69 | Sectionals ✓+22.40s to US Open | 2016-08-04 | 2016 CZ 14 and Under Mega Zone at The NAT |
| 50 Backstroke | LCM | 32.24 | +3.05s to US Open | 2024-05-18 | 2024 CO TOPS Hilltopper nvitevenue |
| 100 Backstroke | LCM | 1:18.06 | +6.67s to Sectionals | 2019-05-10 | 2019 DSMY May Invitational |
| 100 Breaststroke | LCM | 1:28.64 | +7.65s to Sectionals | 2019-05-10 | 2019 DSMY May Invitational |
| 50 Butterfly | LCM | 28.91 | +0.72s to US Open | 2017-08-03 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Butterfly | LCM | 1:04.45 | Sectionals ✓+3.06s to US Open | 2017-08-04 | 2025 Central Zone 14 & Under Championship Meevenue |
| 200 Butterfly | LCM | 2:26.82 | Sectionals ✓+10.33s to US Open | 2017-08-05 | 2025 Central Zone 14 & Under Championship Meevenue |
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 | 27.54 | flying | 200 Free Relay (leg 3) | 2017-08-06 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:01.12 | flat | 400 Free Relay | 2017-08-03 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Butterfly | LCM | 1:04.43 | flying | 400 Medley Relay (leg 3) | 2017-08-05 | 2025 Central Zone 14 & Under Championship Mee |
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
100 Freestyle SCY 52.54
Front half 25.11s · back half 27.43s
100 Butterfly SCY 56.70
Front half 26.07s · back half 30.63s
200 Butterfly SCY 2:09.59 RT 0.72s
Front half 61.17s · back half 68.42s
100 Freestyle LCM 1:00.92
Front half 29.10s · back half 31.82s
200 Freestyle LCM 2:11.71
Front half 65.68s · back half 66.03s
100 Butterfly LCM 1:04.45
Front half 29.84s · back half 34.61s
200 Butterfly LCM 2:26.82
Front half 68.91s · back half 77.91s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.