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USMS Top 10 Swims by Margo Johnson
No individual Top 10 swims were found for Margo Johnson.
USMS Top 10 Relay Swims by Margo Johnson (1)
Below are all recorded relay Top 10 achievements for Margo Johnson since 1971.
2019 Long Course Meters
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 4 | W280-319 400 Free | Margo Johnson | 64 | USF | Pacific | 9:29.93 |