- Top 10 Home
- Search Top 10
- Top 10 by Age Group
- Top 10 by LMSC
- Printed Listings
- World Aquatics (formerly FINA) Top 10
- Top 10 FAQ
- Publication Schedule
- Top 10 Patches
- Submissions
- LMSC Guidelines
In This Section
USMS Top 10 Swims by Thomas O'Brien
No individual Top 10 swims were found for Thomas O'Brien.
USMS Top 10 Relay Swims by Thomas O'Brien (1)
Below are all recorded relay Top 10 achievements for Thomas O'Brien since 1971.
2019 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 7 | X25+ 400 Free | Thomas O'Brien | 25 | NTXL | North Texas | 3:50.87 |