swimColleen O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.01 | AA+0.92s to AAA·+1.22s to Sectionals | 2025-01-01 | 2025 ne ob ri girls states results |
| 100 Freestyle | SCY | 57.68 | A+0.69s to AA·+4.59s to Sectionals | 2025-01-01 | 2025 NEW ENGLAND YMCA SWIM CHAMPIONSHIPS |
| 200 Freestyle | SCY | 1:49.54 | AAAA·Futures ✓+0.45s to Winter JNs | 2024-11-15 | CT WYW YMCA Bob McDowell Thanksgiving Invite venue |
| 500 Freestyle | SCY | 5:14.66 | AAA+12.67s to AAAA·+5.87s to Sectionals | 2023-11-17 | CT WYW Y Thanksgiving Meet venue |
| 100 Backstroke | SCY | 1:15.38 | +0.39s to B·+16.09s to Sectionals | 2026-01-01 | 2026 ne wahoo pentathlon results |
| 100 Breaststroke | SCY | 1:24.65 | B+4.26s to BB·+16.46s to Sectionals | 2023-11-17 | CT WYW Y Thanksgiving Meet venue |
| 50 Butterfly | SCY | 28.93 | A+0.14s to AA·+3.24s to Futures | 2025-01-31 | 2025 NE SAC Silver Championships |
| 100 Butterfly | SCY | 1:01.94 | A+0.55s to AA·+3.45s to Sectionals | 2025-01-01 | 2025 NEW ENGLAND YMCA SWIM CHAMPIONSHIPS |
| 200 Butterfly | SCY | 2:39.65 | B+5.16s to BB·+27.56s to Sectionals | 2025-01-01 | 2025 ne cran ymca holiday classic results |
| 200 Individual Medley | SCY | 2:35.05 | BB+11.66s to A·+24.36s to Sectionals | 2023-11-17 | CT WYW Y Thanksgiving Meet venue |
| 50 Freestyle | LCM | 30.52 | A+0.63s to AA·+2.23s to Sectionals | 2026-01-01 | Gator Swimming Seekonk Summer Fiesta |
| 100 Freestyle | LCM | 1:12.74 | BB+5.45s to A·+12.05s to Sectionals | 2026-01-01 | Gator Swimming Seekonk Summer Fiesta |
| 100 Butterfly | LCM | 1:21.82 | B+3.43s to BB·+15.53s to Sectionals | 2026-01-01 | Gator Swimming Seekonk Summer Fiesta |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 29.33 | flying | 200 Free Relay (leg 4) | 2026-03-01 | 2026 NE KCY A SENECY LEAGUE CHAMPS |
| 100 Freestyle | SCY | 57.28 | flying | 400 Free Relay (leg 4) | 2026-03-21 | 2026 NE YNS YMCA New England Championship |
| 50 Butterfly | SCY | 27.44 | flying | 200 Medley Relay (leg 3) | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA 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 15-16 · SCY
1863 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:14.66 | 873 |
| 200 FL SCY | 2:39.65 | 472 |
| 200 IM SCY | 2:35.05 | 518 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3163 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.54 | 1062 |
| 100 BK SCY | 1:15.38 | 411 |
| 100 BR SCY | 1:24.65 | 442 |
| 100 FL SCY | 1:01.94 | 730 |
| 200 IM SCY | 2:35.05 | 518 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.68 split/total mismatch
Front half 28.13s · back half 29.55s
200 Freestyle SCY 1:49.54 split/total mismatch
500 Freestyle SCY 5:14.66 split/total mismatch
100 Backstroke SCY 1:15.38 split/total mismatch
Front half 36.17s · back half 39.21s
100 Breaststroke SCY 1:24.65
Front half 40.98s · back half 43.67s
100 Butterfly SCY 1:01.94 split/total mismatch
Front half 29.68s · back half 32.26s
200 Butterfly SCY 2:39.65 split/total mismatch
Front half 39.14s · back half 120.51s
200 Individual Medley SCY 2:35.05
100 Freestyle LCM 1:12.74 split/total mismatch
Front half 34.98s · back half 37.76s
100 Butterfly LCM 1:21.82 split/total mismatch
Front half 36.86s · back half 44.96s
Progression
Faster times are higher. One card per event, all courses & history.