Pacific Northwest, United States
    Bare Island Voluntary No - Take

    Enterprise Reef

    Best months: Sep–Jan

    Protected Area

    Bare Island Voluntary No - Take

    Why dive here

    With 35+ marine species recorded in the area - including humpback whales, orcas and seals & sea lions - Enterprise Reef offers some of Pacific Northwest's richest reef diving. Water ranges 7-17°C, warmest July, August, September.

    Best timeSep–Jan
    WetsuitA drysuit
    Marine lifeHumpback Whales, Orcas and Seals & Sea Lions · 35+ species recorded
    Water7-17°C · warmest July, August, September
    CharacterReef dive

    Enterprise Reef isn't your typical coral explosion, but we love it for its moody Pacific Northwest charm. It’s got a rough-hewn beauty that really grows on you. Think dense kelp forests, swaying with the surge, and the constant dance of light filtering through the canopy. You’ll find plenty of nudibranchs here, often tucked into the nooks and crannies, and those curious sculpins always seem to be watching you. The rock walls are draped in anemones and sponges, providing shelter for everything from Slender Crabs to the surprisingly elegant Snake Pricklebacks. Keep an eye out for the Blue Seaperch darting through the green. We’ve had some fantastic encounters with juvenile Chinook salmon here, shimmering silver in the dim light. Visibility can be a bit variable, so we always check conditions before heading out, but on a good day, it's an immersive, green-tinted experience. Best explored slowly, letting your eyes adjust to the subtle colours. This is a site for divers who appreciate the cooler waters and rich, temperate marine life. You’ll experience the unique ecosystem of the Pacific Northwest, watching colourful invertebrates and various fish species move through the kelp. It’s a rewarding dive for anyone keen on macro photography or just soaking in a different kind of underwater landscape.

    Safety Notes

    Cold water this month (avg 11°C). Drysuit or thick wetsuit (7mm+) recommended.

    Today06:2717:3511h 8m daylightGolden hour 16:52

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    Conditions

    Ocean conditions, forecast and tides for Enterprise Reef

    Enterprise Reef Ocean Conditions

    Monthly averages for Enterprise Reef, sourced from NOAA NDBC + Copernicus Marine (EU) - nearest station: 9449880 - Friday Harbor, WA (27km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    11°C

    53°F · Range: 9.6–11.4°C

    Air Temperature

    11°C

    51°F

    Current Speed

    3.16 cm/s

    Direction: E (108.4°)

    Salinity

    23.61 PSU

    Wind Speed

    1.8 m/s

    3.5 knots

    Atmospheric Pressure

    1018.3 hPa

    Based on 5 years of monitoring data · Data sources: NOAA NDBC + Copernicus Marine (EU)

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