The National Oceanic and Atmospheric Administration offer tips to help swimmers stay safe in the sometimes hazardous waters of the ocean.
Copyright © 2012 by Open Water Source
To educate, entertain, and enthuse all those who venture beyond the shoreline
World Open Water Swimming Federation, a human-powered project
The National Oceanic and Atmospheric Administration offer tips to help swimmers stay safe in the sometimes hazardous waters of the ocean.
Copyright © 2012 by Open Water Source