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USMS Top 10 Swims by Derek J Halliday
No individual Top 10 swims were found for Derek J Halliday.
USMS Top 10 Relay Swims by Derek J Halliday (1)
Below are all recorded relay Top 10 achievements for Derek J Halliday since 1971.
2018 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 8 | X35+ 400 Free | Derek J Halliday | 36 | TEME | Pacific | 4:00.77 |