Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
The Chelsea Wreck lies off the Massachusetts coast north of Boston, in the waters near Marblehead and Nahant, an area often dived out of nearby North Shore harbors. This stretch of Massachusetts Bay is scattered with rocky ledges and old wreckage tied to the region's long shipping history. The site reaches a maximum depth of about 21.3 metres.
AI overviewDurable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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