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USMS Top 10 Swims by Katherine M Irwin
No individual Top 10 swims were found for Katherine M Irwin.
USMS Top 10 Relay Swims by Katherine M Irwin (1)
Below are all recorded relay Top 10 achievements for Katherine M Irwin since 1971.
2012 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 5 | X25+ 400 Free | Katherine M Irwin | 26 | VACA | Pacific | 3:49.50 |