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69WT Quartermaster Harbor Seaplane Base
Vashon, Washington, USA

FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

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 -7 (UTC -8 during Standard 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 AWOS-3PT at S50 (10 nm E): 118.050 (253-802-0933)
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
Weight bearing capacity: 
Single wheel: /2021
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
Weight bearing capacity: 
Single wheel: /2021
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
 
Sectional chart

 
Airport distance calculator
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From to 69WT

Sunrise and sunset
Times for 05-Sep-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight06:0413:04
Sunrise06:3513:35
Sunset19:4202:42
Evening civil twilight20:1303:13

Current date and time
Zulu (UTC)  05-Sep-2026 21:39:53
Local (UTC-7)  05-Sep-2026 14:39:53
 
METAR
KSEA 
7nm NE 		052053Z 17004KT 10SM FEW060 SCT085 BKN110 17/11 A3006 RMK AO2 SLP183 T01720106 56008 $
KTIW 
9nm SW 		052053Z VRB03KT 10SM FEW070 SCT090 BKN120 18/10 A3004 RMK AO2 SLP173 T01830100 56009
KBFI 
11nm NE 		052053Z 17005KT 10SM FEW035 SCT110 19/10 A3005 RMK AO2 SLP174 T01890100 56009
KRNT 
12nm NE 		052053Z 19004KT 10SM BKN100 18/09 A3005 RMK AO2 SLP180 T01830094 58008
KPWT 
13nm NW 		052056Z AUTO 00000KT 8SM FEW055 21/10 A3004 RMK AO2 SLP176 6//// T02060100 58014
KTCM 
17nm S 		052055Z AUTO 03004KT 10SM FEW180 SCT200 19/10 A3003 RMK AO2 DZB15E24 SLP173 P0000 60000 T01940098 57010 $
KPLU 
19nm S 		052115Z AUTO 00000KT 10SM FEW090 FEW120 19/10 A3005 RMK AO2
TAF
KSEA 
7nm NE 		051720Z 0518/0624 36003KT P6SM BKN100 FM052100 32008KT P6SM BKN080 FM060200 03007KT P6SM BKN080 FM060900 01006KT P6SM SCT100 BKN250 FM061400 01004KT P6SM BKN250
KBFI 
11nm NE 		051720Z 0518/0618 VRB03KT P6SM SCT080 BKN150 FM052100 33005KT P6SM BKN080 FM060200 33003KT P6SM BKN090 FM060900 VRB03KT P6SM SCT100 SCT250
KPWT 
13nm NW 		051720Z 0518/0618 05005KT P6SM BKN100 FM052100 06003KT P6SM BKN100 FM060300 VRB03KT P6SM SCT100 BKN250 FM060900 05003KT P6SM BKN250
KTCM 
17nm S 		051300Z 0513/0619 VRB05KT 9999 SCT030 BKN080 QNH3001INS BECMG 0521/0522 10005KT 9000 -SHRA SCT020 BKN050 OVC060 610809 QNH3000INS TEMPO 0523/0602 VCTS BKN040CB BECMG 0604/0605 VRB05KT 9999 NSW SCT060 QNH3001INS TX20/0522Z TN09/0514Z
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