- Event Results Database
- Nationals
- Pool Records
- Top Ten
- All-Americans
- All-Stars
- Calendar of Events
- Open Water / Long Distance
In This Section
Swim Details
| Swimmer: | O'Brien, Martha A |
|---|---|
| Sex/Age: | F38 |
| Club: | Wisconsin Masters Aquatic Club (WISC) |
| Meet: | 2023 U.S. Masters Swimming Spring National Championship |
| Event: | 400 SCY IM |
| Heat/Lane: | Heat 10, Lane 7 |
| Seed Time: | 5:28.47 |
| Final Time: | 5:22.46 |
Splits
| Leg | Cumulative | Subtractive |
|---|---|---|
| 1 | 34.44 | 34.44 |
| 2 | 1:13.08 | 38.64 |
| 3 | 1:55.71 | 42.63 |
| 4 | 2:39.12 | 43.41 |
| 5 | 3:23.84 | 44.72 |
| 6 | 4:10.10 | 46.26 |
| 7 | 4:47.70 | 37.60 |
| 8 | 5:22.46 | 34.76 |