United States

Massachusetts

The Massachusetts region offers a diverse coastal diving scene on the North Atlantic, with access to rocky shores, wrecks, and offshore ledges. Typical diving centers around Boston, Gloucester, and Cape Ann support recreational diving, with cold to temperate water, visibilities often in the range common to northeast U.S. dives, and opportunities to explore historic wrecks and natural rocky habitats. Inland freshwater options are limited here; most notable diving occurs along the coast and in sheltered bays near major ports, with seasonal conditions influenced by sea state and water temperature. The region's dive community emphasizes planning for cold-water gear, careful gas management for longer dives, and adherence to local dive regs.

Essential information for traveling in United States

About United States

Sea
The Coastal Waters of Southeast Alaska and Brit...
Timezone
America/New_York
Languages
EN
Demonym
American
Phone prefix
+1

Practicalities

Currency
USD
Plug type
Type A, Type B
Airports
MIA FLL MCO LAX SFO

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Top scuba diving cities in the region of Massachusetts

Sorted by popularity

Cities to dive in the Massachusetts region

The cities

The best times to dive in the Massachusetts region

The best months to dive in Massachusetts are from July to September. Temperatures are confortable (17-23°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
-3 °C 5 °C 8/10
02 - Feb.
-3 °C 3 °C 7/10
03 - Mar.
4 °C 4 °C 7/10
04 - Apr.
9 °C 6 °C 6/10
05 - May
13 °C 11 °C 5/10
06 - Jun.
19 °C 16 °C 7/10
07 - Jul.
23 °C 19 °C 6/10
08 - Aug.
20 °C 19 °C 8/10
09 - Sept.
17 °C 18 °C 8/10
10 - Oct.
13 °C 15 °C 6/10
11 - Nov.
5 °C 11 °C 7/10
12 - Dec.
-1 °C 7 °C 7/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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