Boat dive — see Entry & access.
Dartmouth artificial reef is a boat dive site in Massachusetts, United States with depths of up to 9.1 m (30 ft). Typically most favorable Jul · from 3 years of archive data. Recent reports put the water around 22°C (71°F). Check the latest conditions and entry details before you go.
Tap a factor for its source and model point · Forecast 22°C · seasonal avg 23°C
Dive windows this week
Best: MonFavorable windowModerate window— no window
First light 5:01 · Sunrise 5:32 · Sunset 20:07
Source: Open-Meteo marine · model point 9.5 km from site · graded 4h ago
Forecast only — always assess conditions on site.
Forecast · NOAA tide model
Loading tide predictions
Dated firsthand observations from divers — not current conditions.
No diver reports for this site yet. — one dated observation helps every diver after you.
What conditions have historically been typical at this site, month by month — not a forecast.
July hastypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.
Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.
No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.
No dive shops mapped within 25 km. Know one? Add it to the map.
Artificial reef built from Concrete
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Dartmouth artificial reef has a depth range of up to 9.1 metres (30 feet). Check the dive site page for current conditions and any depth-specific guidance before planning your dive.
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