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FAA WA41 Seaplane base

Lake Sawyer Double EE Seaplane Base

Black Diamond · Washington · United States

Location

Town: Black Diamond
Region: Washington
Country: United States
Elevation: 520 ft
Latitude: 47.3334
Longitude: -122.0336

Observed traffic

Departures (30 d): 9
Arrivals (30 d): 1
All observed flights: 10
Last seen: October 29, 2026

Facility

Type: Seaplane base
Scheduled service: No
Longest runway: —
Also known as: —

Airport data from OurAirports (public domain).