United States

Swansea

Swansea is a coastal town in Massachusetts with modest diving relevance. While the town itself isn’t a major dive hub, it provides access to nearby saltwater dive sites along the Gulf of Saint Lawrence watershed area and the broader Atlantic coast. Local dive centers are limited in town, and most diving activity happens in nearby coastal destinations in Massachusetts or across the Gulf region via day trips or short drives. Freshwater options are available at Lake Ontario, but this is outside the city and typically pursued for training or local outings rather than destination diving. Overall, Swansea serves as a gateway for divers to reach regional coastal sites rather than a primary diving destination itself.

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)

Dive sites and dive centers around Swansea

Nearby Dive Centers (1)

Nearby cities for scuba diving around Swansea

The best time to dive in Swansea

The best months to dive in Swansea are from July to September. Temperatures are confortable (18-23°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
-2 °C 6 °C 8/10
02 - Feb.
-1 °C 4 °C 7/10
03 - Mar.
5 °C 6 °C 7/10
04 - Apr.
10 °C 8 °C 7/10
05 - May
15 °C 13 °C 5/10
06 - Jun.
20 °C 17 °C 7/10
07 - Jul.
23 °C 22 °C 7/10
08 - Aug.
20 °C 22 °C 7/10
09 - Sept.
18 °C 20 °C 7/10
10 - Oct.
13 °C 17 °C 6/10
11 - Nov.
6 °C 12 °C 7/10
12 - Dec.
0 °C 8 °C 8/10

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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