Port of Seattle Harbor Island Marina


Harbor Island Marina is located on Puget Sound in Harbor Reach, this facility is within King County.

The pumpout is located at:
Latitude: 47° 34' 6.82" N
Longitude: 122° 20' 49.13" W

Pumpout Facility Information

  • Public marina
  • Free stationary pumpout
  • Porta-Potty dump station

Marine Services

  • Year round monthly moorage
  • No guest moorage
  • Electrical power is available in 30 and 50 amps
  • Estimated minimum depth at mean low tide is approximately 12 feet

Day-Use & Campground Accommodations

  • Showers