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69WT Quartermaster Harbor Seaplane Base
Vashon, Washington, USA

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: 69WT
Lat/Long: 47-23-34.3320N 122-27-37.5840W
47-23.572200N 122-27.626400W
47.3928700,-122.4604400
(estimated)
Elevation: 0 ft. / 0 m (estimated)
From city: 3 miles S of VASHON, WA
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 98070

Seaplane Base Operations

Seaplane Base use: Private use. Permission required prior to landing
Activation date: 04/2021
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Seaplane Base Communications

CTAF: 122.9
WX ASOS at SEA (7 nm NE): PHONE 206-214-2592
WX ASOS at TIW (9 nm SW): PHONE 253-858-6507
WX ASOS at BFI (10 nm NE): PHONE 206-658-6435
WX ASOS at RNT (12 nm NE): 126.95 (425-255-6080)
WX AWOS-3PT at PWT (14 nm NW): 121.2 (360-674-2811)
WX ASOS at TCM (15 nm S): PHONE 253-982-3434
WX AWOS-3 at PLU (19 nm S): 128.575 (253-848-2748)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
SEAr228/6.6SEATTLE VORTAC116.8019E
OLMr016/31.0OLYMPIA VORTAC113.4019E
PAEr173/32.5PAINE VOR/DME110.6020E

Seaplane Base Services

Runway Information

Runway 4W/22W

Dimensions: 5637 x 200 ft. / 1718 x 61 m
Surface: water
RUNWAY 4W  RUNWAY 22W
Latitude: 47-23.712583N47-24.191400N
Longitude: 122-27.667783W122-26.498400W
Elevation: 0.0 ft.0.0 ft.
Traffic pattern: rightleft

Runway 15W/33W

Dimensions: 4226 x 200 ft. / 1288 x 61 m
Surface: water
RUNWAY 15W  RUNWAY 33W
Latitude: 47-24.100790N47-23.430590N
Longitude: 122-26.806800W122-26.535000W
Elevation: 0.0 ft.0.0 ft.
Traffic pattern: rightleft

Seaplane Base Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: KEVAN YALOWITZ
9745 SW HARBOR DR
VASHON, WA 98070
Phone 2026412050
Manager: KEVAN YALOWITZ
9745 SW HARBOR DR
VASHON, WA 98070
Phone 2026412050
KEVAN@KEVANYALOWITZ.COM

Instrument Procedures

There are no published instrument procedures at 69WT.

Some nearby airports with instrument procedures:

KSEA - Seattle-Tacoma International Airport (7 nm NE)
KTIW - Tacoma Narrows Airport (9 nm SW)
S50 - Auburn Municipal Airport (10 nm E)
KBFI - Boeing Field/King County International Airport (10 nm NE)
KRNT - Renton Municipal Airport (12 nm NE)
KPWT - Bremerton National Airport (14 nm NW)
KTCM - McChord Field Airport (Joint Base Lewis-McChord) (15 nm S)
KPLU - Pierce County Airport/Thun Field (19 nm S)
KGRF - Gray Army Airfield (Joint Base Lewis-McChord) (19 nm S)
  
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Aerial photo
No photo
 
Airport distance calculator
Flying to Quartermaster Harbor Seaplane Base? Find the distance to fly.

From to 69WT

Sunrise and sunset
Times for 04-Jan-2026
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight07:2315:23
Sunrise07:5815:58
Sunset16:3200:32
Evening civil twilight17:0701:07

Current date and time
Zulu (UTC)  05-Jan-2026 07:05:29
Local (UTC-8)  04-Jan-2026 23:05:29
 
METAR
KSEA 
7nm NE 		050653Z 20006KT 7SM -RA SCT021 BKN026 OVC034 06/04 A2966 RMK AO2 SLP051 P0000 T00560044 $
KTIW 
9nm SW 		050653Z AUTO 23005KT 10SM -RA FEW028 OVC032 06/04 A2966 RMK AO2 SLP044 P0005 T00610044 400940061
KBFI 
11nm NE 		050653Z 15003KT 10SM -RA BKN033 OVC042 07/05 A2967 RMK AO2 SLP045 P0000 T00670050
KRNT 
12nm NE 		050653Z AUTO 13003KT 9SM -RA BKN034 OVC043 06/06 A2967 RMK AO2 RAB17 SLP051 P0001 T00610056 $
KPWT 
13nm NW 		050656Z AUTO 19004KT 10SM -RA BKN019 OVC028 04/04 A2966 RMK AO2 SLP049 P0004 T00440044
KTCM 
17nm S 		050655Z AUTO 00000KT 10SM -RA SCT026 BKN033 OVC044 04/04 A2965 RMK AO2 SLP045 P0001 T00430037 $
KPLU 
19nm S 		050655Z AUTO 00000KT 10SM -DZ SCT031 BKN036 OVC060 05/05 A2965 RMK AO2
TAF
KSEA 
7nm NE 		050539Z 0506/0612 17006KT P6SM VCSH BKN045 FM050900 18006KT P6SM VCSH BKN018 OVC030 FM051300 20005KT P6SM -RA OVC015 FM051600 19005KT P6SM VCSH OVC030 FM052000 18003KT P6SM OVC035 FM052200 21006KT P6SM BKN030
KBFI 
11nm NE 		050539Z 0506/0606 17004KT P6SM -SHRA OVC045 FM050800 16005KT P6SM VCSH BKN020 OVC035 FM051500 16004KT P6SM OVC020 FM052000 17004KT P6SM BKN030
KPWT 
13nm NW 		050539Z 0506/0606 21005KT 6SM -SHRA BR OVC009 FM051000 20004KT 6SM RA BR OVC007 FM051600 00000KT P6SM OVC025
KTCM 
17nm S 		050500Z 0505/0611 18008KT 9000 -SHRA BKN050 QNH2963INS BECMG 0509/0510 19010G15KT 9999 NSW BKN015 OVC030 QNH2968INS BECMG 0517/0518 20006KT 9999 BKN025 QNH2992INS TX07/0523Z TN02/0513Z
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