AirNav: W55 - Kenmore Air Seaplane Base

W55

Kenmore Air Seaplane Base
Seattle, Washington, USA

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FAA INFORMATION EFFECTIVE 20 MARCH 2025

Location

FAA Identifier:	W55
Lat/Long:	47-37-44.3530N 122-20-19.4560W 47-37.739217N 122-20.324267W 47.6289869,-122.3387378 (estimated)
Elevation:	14 ft. / 4 m (estimated)
Variation:	20E (1985)
From city:	1 mile N of SEATTLE, WA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	98109

Seaplane Base Operations

Seaplane Base use:	Open to the public
Activation date:	09/1947
Control tower:	no
ARTCC:	SEATTLE CENTER
FSS:	SEATTLE FLIGHT SERVICE STATION
NOTAMs facility:	SEA (NOTAM-D service available)
Attendance:	DAWN-DUSK
Wind indicator:	yes
Segmented circle:	no
Landing fee:	no, $150 TRANSIT DOCKING FEE.
International operations:	customs landing rights airport

Seaplane Base Communications

CTAF:	122.9
WX ASOS at BFI (6 nm S):	PHONE 206-658-6435
WX ASOS at RNT (10 nm SE):	126.95 (425-255-6080)
WX ASOS at SEA (11 nm S):	PHONE 206-214-2592
WX ASOS at PAE (17 nm N):	PHONE 425-355-6192
WX AWOS-3PT at PWT (19 nm SW):	121.2 (360-674-2811)

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
SEAr335/11.7		SEATTLE VORTAC		116.80		19E
PAEr168/17.6		PAINE VOR/DME		110.60		20E

Seaplane Base Services

Bottled oxygen:	NONE
Bulk oxygen:	NONE

Runway Information

Runway 16W/34W

Dimensions:	5000 x 500 ft. / 1524 x 152 m
Surface:	water
	RUNWAY 16W	RUNWAY 34W
Traffic pattern:	left	left

Seaplane Base Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	GREEN HORNET ENTERPRISES LLC, ET AL P O BOX 82064 KENMORE, WA 98028 Phone 425-486-1257 OWNERS: GREEN HORNET ENTERPRISES LLC AND MUNRO BANKS HOLDCO INC.
Manager:	SARAH FELLER 950 WESTLAKE AVENUE N SEATTLE, WA 98109 Phone 425-486-1257 EXTN 2240.

Additional Remarks

-	APCH SURFACE DATA NOT CHECKED.
-	FUEL AVBL EMERG ONLY.
-	KENMORE AIR LAKE UNION DOCK FREQ 130.30.
-	FOR CD CTC SEATTLE APCH AT 206-214-4722.
-	FIVE TEMPO BUOYS HAVE BEEN PLACED ALONG THE NORTH-SOUTH CNTRLN OF LAKE UNION, EACH SEPARATED BY APPROXIMATELY 750FT, AND MARK THE APRX LOCATION OF THE PREFERRED SEAPLANE OPR AREA. THE BUOYS HAVE A YELLOW FLASHING LIGHT THAT CAN BE ACTVT BY FIVE CLICKS ON 122.9, TO ALERT BOATERS OF AN IMPENDING SEAPLANE TKOF OR LANDING. RUN TIME ON THE LIGHTS IS 60 SECONDS. THE BUOY/LIGHT SYSTEM IS ADVISORY ONLY, AND BOATERS ARE NOT REQUIRED TO CLEAR THE AREA. THE BUOYS WILL BE REMOVED WITHIN FIVE DAYS FOLLOWING LABOR DAY, OR EARLIER.
-	INCRD BOATING OPNS ON LAKE MAY 15 THRU SEP 15.
-	SPECIAL NOISE ABATEMENT RULES IN EFFECT CONTACT OPERATOR FOR PATTERN INFORMATION.
-	KITE FLYING IN PUBLIC PARK AT N END OF ARPT AND UAVS OPERATING AT THE N AND S ENDS.
-	NIGHT LANDINGS NOT RECOMMENDED DUE TO UNLIGHTED SMALL WATERCRAFT.
-	DO NOT TAXI CLOSER THAN 200 FT FM SHORELINE EXCP IN CLOSE PROXIMITY TO KENMORE AIR HARBOR.
-	ALL TAKEOFFS & LANDINGS IN CENTER OF LAKE.
-	WHEN CONSISTENT WITH SAFETY, AVOID 'ON THE STEP' OPERATIONS SOUTH AND WEST OF RED BUOY.
-	CALL 425-486-1257 X2010 FOR APVL AT LEAST 3 HRS PRIOR TO ARR. DOCKING FEE.

Instrument Procedures

There are no published instrument procedures at W55.

Some nearby airports with instrument procedures:

KBFI - Boeing Field/King County International Airport (6 nm S)
KRNT - Renton Municipal Airport (10 nm SE)
KSEA - Seattle-Tacoma International Airport (11 nm S)
KPAE - Seattle Paine Field International Airport (17 nm N)
S50 - Auburn Municipal Airport (19 nm S)
S43 - Harvey Field Airport (19 nm NE)
KPWT - Bremerton National Airport (19 nm SW)

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Area around W55 (Kenmore Air Seaplane Base)

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Aerial photo
WARNING: Photo may not be current or correct Photo taken 24-Jan-2007 Do you have a better or more recent aerial photo of Kenmore Air Seaplane Base that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 02-Apr-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	06:15	13:15
Sunrise	06:47	13:47
Sunset	19:39	02:39
Evening civil twilight	20:10	03:10

Current date and time

Zulu (UTC)	02-Apr-2025 21:25:22
Local (UTC-7)	02-Apr-2025 14:25:22

METAR

KBFI 5nm S	022053Z 22004KT 10SM FEW014 SCT027 BKN046 11/04 A2994 RMK AO2 SLP139 6//// T01060044 58011
KRNT 9nm SE	022053Z 34004KT 10SM BKN035 BKN060 10/04 A2994 RMK AO2 SLP143 60000 T01000044 58012
KSEA 11nm S	022053Z 27006KT 10SM FEW025 BKN042 BKN070 11/03 A2993 RMK AO2 SLP143 60000 T01060028 58010
KPAE 17nm N	022053Z 16004KT 10SM FEW009 BKN025 09/03 A2994 RMK AO2 RAE09 SLPNO P0001 60002 T00890033 58007
KPWT 18nm SW	022056Z AUTO 02005KT 10SM -RA FEW017 SCT024 BKN039 08/08 A2994 RMK AO2 RAB06 SLP144 P0002 60002 T00830078 56008

TAF

KBFI 5nm S	021935Z 0220/0318 22005KT P6SM OVC015 TEMPO 0220/0221 -SHRA BKN009 FM022100 22007KT P6SM BKN050 FM030200 33006KT P6SM BKN050 FM030500 00000KT P6SM OVC050 FM031000 18004KT P6SM OVC050
KSEA 11nm S	021720Z 0218/0324 21007KT P6SM BKN015 OVC020 FM021900 21008KT P6SM OVC030 FM022100 24007KT P6SM BKN050 FM030200 31005KT P6SM BKN050 FM030500 18005KT P6SM BKN050 FM031500 17003KT P6SM OVC030
KPAE 17nm N	021720Z 0218/0318 15005KT P6SM -SHRA OVC015 FM021900 16007KT P6SM VCSH OVC030 FM022100 32005KT P6SM VCSH OVC040 FM030600 26003KT P6SM OVC050 FM031200 16004KT P6SM OVC030
KPWT 18nm SW	021720Z 0218/0318 20003KT P6SM OVC003 FM022100 19005KT P6SM OVC040 FM030200 04005KT P6SM BKN040 FM030600 00000KT P6SM OVC025 FM031100 VRB03KT P6SM OVC015

NOTAMs

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