

Best for intermediate divers, 15-27m, shore & boat entry, mild current.
100 Foot Rock features a combination of natural reef and artificial reef structures. Divers can explore depths ranging from 15 to 27 metres, with an average depth of 15 metres. The site is accessible via both shore and boat entries, with on-site parking available for shore divers. Conditions include mild currents and visibility typically between 5 and 10 metres. Due to the presence of sharp coral and geological features, appropriate exposure protection is required to prevent injury. Species recorded around this area include California sea lions, harbour seals, Steller sea lions, various nudibranchs, jellies, and sea stars.
47.85065, -122.33783
From the surface, look for a white buoy south of the wharf. Descend on this buoy to reach a shallow trench, then swim west to find the rock.
The site is accessed by boat. Shore access is no longer possible.
Recorded at this site
Depth
15-27m
Visibility
5-10m
Skill Level
Intermediate
Entry
Shore & Boat
Current
Mild
Typical Dive
40 min
Species recorded around this area include California sea lions, harbour seals, Steller sea lions, egg-yolk jellyfish, various nudibranchs such as Hermissenda and Monterey dorids, and sea stars like the mottled star and ochre sea star.
The site is rated for intermediate divers. Open-water certified divers should be comfortable managing buoyancy and navigation in mild currents.
The site ranges from 15 to 27 metres deep, with an average depth of 15 metres.
Yes, 100 Foot Rock allows for both shore and boat entries, with parking available on site.
The site is primarily designated for diving, with depths starting at 15 metres.
Diving at 100 Foot Rock in Edmonds requires the following certifications: Open Water. Always dive within your training limits.
100 Foot Rock in Edmonds typically has mild currents that most divers can handle comfortably.
Visibility at 100 Foot Rock in Edmonds typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.