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In This Section
USMS Top 10 Swims by John G Hammerstrom (1)
Below are all recorded individual Top 10 achievements for John G Hammerstrom since 1971.
2023 Long Course Meters
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 8 | M75-79 50 Free | John G Hammerstrom | 75 | JAWS | Hawaii | 33.18 |
USMS Top 10 Relay Swims by John G Hammerstrom (2)
Below are all recorded relay Top 10 achievements for John G Hammerstrom since 1971.
2011 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 5 | M240-279 200 Free | John G Hammerstrom | 63 | GOLD | Florida Gold Coast | 2:15.59 |
2011 Long Course Meters
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 4 | X240-279 400 Free | John G Hammerstrom | 63 | GOLD | Florida Gold Coast | 5:10.32 |