BOATER GUIDE
38.3201538°N, 76.4542319°W
binnacleharbor.com/guide/harbor-island-marina
Printed July 5, 2026
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Total slips
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Open slips
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Max LOA
See tidesandcurrents.noaa.gov
marinetraffic.com — search for Harbor Island Marina
Coords: 38.3201538, -76.4542319