WA41
Lake Sawyer Double E Seaplane Base
Official FAA Data Effective 2026-05-14 0901Z
VFR Chart of WA41
Sectional Charts at SkyVector.com
IFR Chart of WA41
Enroute Charts at SkyVector.com
Location Information for WA41
Coordinates: N47°20.00' / W122°2.00'
Located 03 miles NNW of Black Diamond, Washington. View all Airports in Washington.
Estimated Elevation is 520 feet MSL.
Operations Data
Seaplane Base Use:Private Use
Activation Date:November 2018
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
A.R.T.C.C.:SEATTLE
F.S.S.:SEATTLE
Sectional Chart:SEATTLE
AirspaceAnalysis:NO OBJECTION
Attendance:
Airport Communications
ASOS at RNT (12.1 NW):126.95 425-255-6080
ATIS at RNT (12.1 NW):126.95
ASOS at SEA (13.3 NW): 206-214-2592
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT SEA SEATTLE 116.80 099°12.8
VOT TCM MCCHORD 109.60 043°21.2
VOD PAE PAINE 110.60 144°36.6
VOT OLM OLYMPIA 113.40 039°41.7
IDNameFreqBearing / Range
VOT AW WATON 382 353°44.9
Runway 15W/33W
Dimensions:6055 x 300 feet / 1846 x 91 meters
Surface:Water in Fair Condition
Runway 15WRunway 33W
Traffic Pattern: Right Right
Ownership Information
Ownership:Privately Owned
Owner:ERIC EKNES
29810 224TH AVE SE
BLACK DIAMOND, WA 98010
206-618-2308
Manager:ERIC EKNES
29810 224TH AVE SE
BLACK DIAMOND, WA 98010
206-618-2308