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Answered

Open swim short distance GPS inaccurate

  • December 7, 2022
  • 2 replies
  • 25 views

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Is there anyway to improve the accuracy of GPS from Garmin for open short distance sea water swims?

Best answer by NickRunBikeMN

Very limited by the GPS coverage while under water.  I have found if I try to get sections one arm swimming or better yet of swimming on my back (with my gps arm 'resting' for at least a couple seconds to reconnect/sync to GPS above water).  Easy enough to do it when I am snorkeling.
Otherwise some people attach the GPS to a float/safety-bouy  

2 replies

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  • Hub Climber
  • Answer
  • December 7, 2022

Very limited by the GPS coverage while under water.  I have found if I try to get sections one arm swimming or better yet of swimming on my back (with my gps arm 'resting' for at least a couple seconds to reconnect/sync to GPS above water).  Easy enough to do it when I am snorkeling.
Otherwise some people attach the GPS to a float/safety-bouy  


Jan_Mantau
Superuser
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  • Superuser
  • December 9, 2022

When I turn direction I usually hold my garmin swim above water for 5 to 10 seconds. Mostly that is enough to regain gps reception. Nicks method of using a swimming style where the garmin is mostly above water works too.