swimDaniel O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.28 | AAAA·+0.69s to Sectionals | 2013-02-09 | 2013 High School Sectionals venue |
| 100 Freestyle | SCY | 1:08.73 | BB+3.54s to A·+19.74s to Sectionals | 2011-02-05 | The Junior Varsity Championship venue |
| 50 Backstroke | SCY | 50.30 | +9.11s to B·+25.81s to Sectionals | 2025-01-01 | 2025 ne cs winter classic results |
| 100 Backstroke | SCY | 1:10.36 | AA+1.77s to AAA·+14.27s to Sectionals | 2012-02-04 | The Junior Varsity Championship venue |
| 50 Breaststroke | SCY | 56.54 | +9.65s to B·+29.35s to Sectionals | 2024-10-19 | 2024 NE RAYS Oktoberfest Specialty venue |
| 100 Breaststroke | SCY | 2:12.59 | +32.30s to B·+69.00s to Sectionals | 2024-10-19 | 2024 NE RAYS Oktoberfest Specialty venue |
| 100 Butterfly | SCY | 1:01.10 | AAAA·+7.11s to Sectionals | 2013-02-02 | The Junior Varsity Championship venue |
| 100 Individual Medley | SCY | 1:54.23 | +26.14s to B | 2024-10-27 | 2024 NE GLYB A Halloween Spook-tacular venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | SCY | 56.70 | flat | 400 Free Relay | 2013-02-02 | The Junior Varsity Championship |
| 50 Butterfly | SCY | 25.76 | flying | 200 Medley Relay (leg 3) | 2013-02-02 | The Junior Varsity Championship |
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 11-12 · SCY
1641 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:10.36 | 604 |
| 100 BR SCY | 2:12.59 | 133 |
| 100 FL SCY | 1:01.10 | 904 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
500 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 50.30 | 176 |
| 50 BR SCY | 56.54 | 172 |
| 100 IM SCY | 1:54.23 | 152 |
| 200 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.73
Front half 31.21s · back half 37.52s
100 Backstroke SCY 1:10.36
Front half 33.94s · back half 36.42s
100 Butterfly SCY 1:01.10
Front half 27.30s · back half 33.80s
100 Individual Medley SCY 1:54.23
Front half 55.86s · back half 58.37s
Progression
Faster times are higher. One card per event, all courses & history.