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21H Skyline Seaplane Base
Anacortes, Washington, USA

GOING TO ANACORTES?


FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier: 21H
Lat/Long: 48-28-59.3700N 122-41-04.6250W
48-28.989500N 122-41.077083W
48.4831583,-122.6846181
(estimated)
Elevation: 0 ft. / 0 m (estimated)
Variation: 21E (1985)
From city: 3 miles W of ANACORTES, WA
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 98221

Seaplane Base Operations

Seaplane Base use: Open to the public
Activation date: 11/1970
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
NOTAMs facility: SEA (NOTAM-D service available)
Attendance: JUN-SEP 0800-1700, OCT-MAY/UNATNDD/
Wind indicator: no
Segmented circle: no

Seaplane Base Communications

CTAF: 128.25
WX ASOS at NUW (8 nm S): PHONE 360-257-8813
WX AWOS-3P at S31 (10 nm W): 118.525 (360-376-2071)
WX AWOS-3 at BVS (10 nm E): 121.125 (360-757-7767)
WX ASOS at FHR (14 nm W): 135.675 (360-378-8491)
WX AWOS-3 at OKH (14 nm S): 132.775 (360-675-8431)
WX AWOS-3P at ORS (16 nm NW): 135.425 (360-376-6045)
WX ASOS at BLI (19 nm N): PHONE 360-671-8688

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
CVVr347/14.4PENN COVE VOR/DME117.2019E
YYJr098/34.9VICTORIA VOR/DME113.7017E
PAEr314/37.5PAINE VOR/DME110.6020E

 
NDB name  Hdg/Dist  Freq  Var  ID
FRIDAY HARBOR080/13.628417EFHR ..-. .... .-.

Seaplane Base Services

Parking: buoy

Runway Information

Runway NW/SE

Dimensions: 5000 x 2500 ft. / 1524 x 762 m
Surface: water
RUNWAY NW  RUNWAY SE
Traffic pattern: leftleft
Obstructions: 600 ft. hill, 2700 ft. from runway, 4:1 slope to clear400 ft. hill, 2700 ft. from runway, 6:1 slope to clear

Seaplane Base Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: SKYLINE MARINE CENTER
2011 SKYLINE WAY
ANACORTES, WA 98221
Phone (360) 293-5134
Manager: KELLY LARKIN
SKYLINE MARINE CENTER, 2011 SKYLINE WAY
ANACORTES, WA 98221
Phone (360) 293-5134

Additional Remarks

PREVAILING WIND FROM SE.
500' ENTRANCE TO HARBOR LIGHTED AND MARKED.
EXCESSIVE CURRENTS POSSIBLE DURG HEAVY TIDES AT WEST END.
MILITARY ARRIVAL CORRIDOR N & W OF ARPT.
COORDINATE W/ MGR PRIOR TO ARRIVAL.
FOR CD CTC WHIDBEY APCH AT 360-257-3310.

Instrument Procedures

There are no published instrument procedures at 21H.

Some nearby airports with instrument procedures:

KNUW - Whidbey Island Naval Air Station (Ault Field) Airport (8 nm S)
KBVS - Skagit Regional Airport (10 nm E)
KFHR - Friday Harbor Airport (14 nm W)
KOKH - Delaurentis Airport (14 nm S)
KORS - Orcas Island Airport (16 nm NW)
KBLI - Bellingham International Airport (19 nm N)
 
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Area around 21H (Skyline Seaplane Base)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to 21H

Sunrise and sunset
Times for 12-Feb-2026
 Local
(UTC-8)
 Zulu
(UTC)
Morning civil twilight06:5114:51
Sunrise07:2415:24
Sunset17:2601:26
Evening civil twilight17:5901:59

Current date and time
Zulu (UTC)  13-Feb-2026 00:06:20
Local (UTC-8)  12-Feb-2026 16:06:20
 
METAR
KNUW 
8nm S 
122353Z 16007KT 10SM BKN085 BKN110 BKN200 09/05 A3023 RMK AO2 SLP241 T00890050 10094 20044 56013
KBVS 
11nm E 
122355Z AUTO 22006KT 10SM OVC085 09/09 A3023 RMK A01
KOKH 
14nm S 
122335Z AUTO 17005KT 10SM SCT085 OVC100 07/06 A3024 RMK AO2
KFHR 
14nm W 
122353Z AUTO 15005KT 10SM OVC080 08/05 A3023 RMK AO2 SLP238 T00780050 10078 20061 56014
KORS 
16nm NW 
122355Z AUTO 18007KT 10SM OVC070 09/05 A3022 RMK AO2
KNRA 
18nm S 
122346Z AUTO 18007KT 10SM FEW006 BKN090 OVC100 07/05 A3023 RMK AO2 SLP180 6//// T00670050 10072 20050 58013 TSNO PNO $
KBLI 
20nm N 
122353Z 00000KT 10SM OVC080 08/04 A3022 RMK AO2 SLP244 T00830044 10089 20061 55009
TAF
KNUW 
8nm S 
1223/1323 VRB06KT 9999 SCT050 BKN090 BKN220 620609 QNH3019INS FM130500 13010G18KT 9999 VCSH SCT030 BKN050 OVC080 620509 530309 QNH3015INS BECMG 1307/1309 13014G24KT 9000 -RA BKN015 BKN030 OVC070 640409 530009 QNH3000INS TEMPO 1312/1318 16010KT 4800 RA BR BKN007 OVC012 FM122100 VRB06KT 8000 -RA BR FEW010 OVC025 640409 530106 QNH2992INS TX09/1223Z TN03/1314Z FS30046
KBLI 
20nm N 
121738Z 1218/1318 00000KT P6SM BKN080 FM121900 18006KT P6SM BKN080 OVC200 FM130200 15007KT P6SM OVC070 FM130700 16006KT P6SM VCSH OVC030 FM131500 19007KT P6SM -RA OVC015
NOTAMs
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