Long Island West Wall is a ⭐ highly recommended (check conditions) west-facing boat dive in the San Juan Islands. Typically, visibility here is about 35 ft (range 15–45 ft), based on 9 pnwdiving reports from 2021 through 2024. For the site briefing, see dive planning for Long Island West Wall.
Site Resources & Tools
Recent Visibility Reports
Dive report for 9/1/24
- Visibility
- A clear 15-20 feet, 10-15 feet in the shallows
Super awesome wall. Anemones of different varieties from top to bottom (what we could see). Up on the shoulder of the wall was a ton of strawberry anemones. Very colorful and full of nudibranch as well. First time seeing a Spanish shawl and they are super pretty.
Dive report for 7/13/24
- Visibility
- A snowy 40+ feet, 15-20 feet in the shallows
Excellent dives with Keith Clements and Veronika Nagy. Great visibility at Long Island and Deadman Island aka Flying Scallop City. Red Irish lords, Puget Sound King Crab, Candy Stripe, flying scallops, Nudis…Cockerells Dorid, Diamondbacks, Yellow Margins, San Diego Dorid, Clown Nudis, and a harbor seal eating and octo arm at the surface. 🥲 We hope the octo lives to grow another. Thank you Keith for the amazing dive day!






