United States

Seattle

Seattle - photo 1

Photo by Zhifei Zhou on Unsplash.

Seattle sits in the Pacific Northwest and is not a traditional diving city: the waterfront is more known for scenery, ferry traffic, and urban exploration than easy access to major dive sites. Within driving distance, there are freshwater options and some coastal trips from nearby ports, while local dive centers mainly support training, equipment, and occasional charters from regional waters. If you’re chasing diving, consider day trips or weekend trips to nearby sheltered bays, or plan to combine city stay with longer coastal excursions from larger hubs in the region.

Essential information for traveling in United States

About United States

Sea
The Coastal Waters of Southeast Alaska and Brit...
Timezone
America/Los_Angeles
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 Seattle

Nearby Dive Sites (7)

Nearby Dive Centers (3)

Nearby cities for scuba diving around Seattle

The best time to dive in Seattle

The best months to dive in Seattle are from May to September. Temperatures are confortable (13-20°C), currents are mild and the visibility is at its best.

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

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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