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69WT Quartermaster Harbor Seaplane Base
Vashon, Washington, USA

FAA INFORMATION EFFECTIVE 10 JULY 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 -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 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
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From to 69WT

Sunrise and sunset
Times for 20-Jul-2025
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight04:5711:57
Sunrise05:3512:35
Sunset20:5703:57
Evening civil twilight21:3504:35

Current date and time
Zulu (UTC)  20-Jul-2025 19:47:44
Local (UTC-7)  20-Jul-2025 12:47:44
 
METAR
KSEA 
7nm NE 		201853Z 18005KT 10SM FEW030 SCT090 BKN200 16/09 A3003 RMK AO2 SLP175 T01610094 $
KTIW 
9nm SW 		201853Z VRB06KT 10SM CLR 16/10 A3003 RMK AO2 SLP167 T01560100
KBFI 
11nm NE 		201853Z 20004KT 10SM SCT019 BKN200 17/10 A3002 RMK AO2 SLP166 T01720100
KRNT 
12nm NE 		201853Z VRB03KT 10SM CLR 18/10 A3002
KPWT 
13nm NW 		201856Z AUTO 24003KT 10SM SCT020 16/11 A3003 RMK AO2 SLP173 T01610111
KTCM 
17nm S 		201855Z AUTO 00000KT 10SM FEW120 BKN150 OVC180 17/10 A3002 RMK AO2 SLP169 T01700101
KPLU 
19nm S 		201935Z AUTO 00000KT 10SM CLR 17/11 A3002 RMK AO2
TAF
KSEA 
7nm NE 		201720Z 2018/2124 19004KT P6SM SCT025 BKN200 FM202000 24005KT P6SM FEW030 SCT120 BKN200 FM210400 26006KT P6SM OVC100 FM211200 22004KT P6SM OVC040 FM211700 23005KT P6SM BKN200
KBFI 
11nm NE 		201720Z 2018/2118 16003KT P6SM BKN020 FM201900 22004KT P6SM FEW030 BKN200 FM202100 25005KT P6SM FEW030 SCT120 BKN200 FM210300 29005KT P6SM OVC120 FM211200 VRB03KT P6SM OVC045
KPWT 
13nm NW 		201720Z 2018/2118 21004KT P6SM BKN040 FM202200 21006KT P6SM BKN120 BKN200 FM210500 VRB03KT P6SM SCT050 BKN100 FM211200 00000KT P6SM OVC009
KTCM 
17nm S 		201300Z 2013/2119 22006KT 9999 FEW020 BKN180 QNH3004INS BECMG 2016/2017 22008KT 9999 BKN018 OVC180 QNH3004INS BECMG 2019/2020 21012KT 9999 BKN020 OVC180 QNH3004INS BECMG 2022/2023 23010KT 9999 SCT020 BKN100 OVC180 QNH3002INS BECMG 2110/2111 24006KT 9999 BKN015 BKN050 QNH3002INS TX21/2023Z TN10/2014Z
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