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Around Port Jefferson/Mount Sinai
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Data Source: Recreation.gov · Public land: USGS PAD-US
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In your pocket
Take every dive site with you.
Free, no account needed. Dive-site charts, a marine life identifier, and your dive log in your pocket.
Every dive shop and charter in your pocket
Reefs, wrecks, and walls charted on the map
File a dive plan before a remote shore entry
Name what you saw on the dive from a photo
