

Best for intermediate divers, 18-4m, boat entry, strong current.
Greys Harbor is a reef site located on the Pacific Coast of the United States, offering depths between 4 and 18 metres. Access is strictly by boat due to significant marine traffic in the area. Divers should expect strong currents and visibility ranging from 5 to 10 metres. Water temperatures fluctuate between 9 and 16 degrees Celsius, necessitating appropriate thermal protection such as a drysuit. The site is suited for intermediate divers who can manage buoyancy to avoid sediment disturbance. It is essential to time dives around slack water and deploy a surface marker buoy upon ascent to maintain safety in this high-traffic environment.
46.91275, -124.16473
Time your dive around slack water to manage the strong current, and always deploy a surface marker buoy on ascent to stay visible to boat traffic. Check locally for current mooring and charter options before planning your trip.
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Depth
18-4m
Visibility
5-10m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
9-16°C
Current
Strong
Typical Dive
45 min
No nearby dive sites found within 50km.
No, this site is intended for intermediate divers due to the strong currents and the requirement for precise buoyancy control.
The site features a depth range of 4 to 18 metres.
Access is by boat only. You should check locally for current mooring and charter options before planning your trip.
The main hazards include strong currents, cold water temperatures, and heavy boat traffic.
The site is primarily a dive location; boat traffic and strong currents make it unsuitable for snorkelling.
Diving at Greys Harbor in Greys harbor requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Greys Harbor in Greys harbor. Water temperatures range from 9°C to 16°C.
Greys Harbor in Greys harbor can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Greys Harbor in Greys harbor typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.