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S31 Lopez Island Airport
Lopez, Washington, USA

GOING TO LOPEZ?

FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025

Location

FAA Identifier: S31
Lat/Long: 48-29-02.1000N 122-56-15.6000W
48-29.035000N 122-56.260000W
48.4839167,-122.9376667
(estimated)
Elevation: 208.8 ft. / 63.6 m (surveyed)
Variation: 21E (1985)
From city: 3 miles N of LOPEZ, WA
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 98261

Airport Operations

Airport use: Open to the public
Activation date: 06/1963
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
NOTAMs facility: SEA (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: lighted
Segmented circle: yes
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.
Landing fee: yes

Airport Communications

CTAF: 128.25
WX AWOS-3P: 118.525 (360-376-2071)
WX ASOS at FHR (4 nm NW): 135.675 (360-378-8491)
WX AWOS-3P at ORS (14 nm N): 135.425 (360-376-6045)
WX ASOS at NUW (14 nm SE): PHONE 360-257-8813
WX AWOS-3 at OKH (17 nm SE): 132.775 (360-675-8431)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
CVVr310/16.7PENN COVE VOR/DME117.2019E
YYJr107/26.1VICTORIA VOR/DME113.7017E
YVRr150/36.6VANCOUVER VOR/DME115.9017E

 
NDB name  Hdg/Dist  Freq  Var  ID
FRIDAY HARBOR099/3.828417EFHR ..-. .... .-.
SKAGIT/BAY VIEW257/20.724016EBVS -... ...- ...

Airport Services

Parking: tiedowns
Airframe service: NONE
Powerplant service: NONE
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 16/34

Dimensions: 2905 x 61 ft. / 885 x 19 m
Surface: asphalt/grooved, in good condition
Weight bearing capacity: 
Single wheel: 12.5
Runway edge lights: medium intensity
TWY MARKED WITH REFLECTORS.
RUNWAY 16  RUNWAY 34
Latitude: 48-29.273623N48-28.795922N
Longitude: 122-56.262050W122-56.259615W
Elevation: 208.8 ft.162.9 ft.
Traffic pattern: rightleft
Markings: basic, in fair conditionbasic, in fair condition
Visual slope indicator: 2-light PAPI on left (4.00 degrees glide path)2-light PAPI on left (4.00 degrees glide path)
Runway end identifier lights: yesyes
Touchdown point: yes, no lightsyes, no lights
Obstructions: 87 ft. trees, 1948 ft. from runway, 20:1 slope to clear60 ft. trees, 900 ft. from runway, 11:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: PORT OF LOPEZ
PO BOX 907
LOPEZ, WA 98261
Phone 360-468-4116
Manager: WIL CATLIN
PO BOX 907
LOPEZ, WA 98261
Phone 360-468-4116

Additional Remarks

- RY 16/34 SOFT SHOULDERS & THLDS.
- FOR CD CTC WHIDBEY APCH AT 360-257-3310.

Instrument Procedures

There are no published instrument procedures at S31.

Some nearby airports with instrument procedures:

KFHR - Friday Harbor Airport (4 nm NW)
KORS - Orcas Island Airport (14 nm N)
KNUW - Whidbey Island Naval Air Station (Ault Field) Airport (14 nm SE)
KOKH - Delaurentis Airport (17 nm SE)
KBVS - Skagit Regional Airport (21 nm E)
  
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Area around S31 (Lopez Island Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of S31 (Lopez Island Airport)
Photo by Trent Thomas
Photo taken 11-Jan-2023
Facing south approx. 500’ AGL
Do you have a better or more recent aerial photo of Lopez Island Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
Flying to Lopez Island Airport? Find the distance to fly.

From to S31

Sunrise and sunset
Times for 13-Dec-2025
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight07:2015:20
Sunrise07:5615:56
Sunset16:1600:16
Evening civil twilight16:5200:52

Current date and time
Zulu (UTC)  13-Dec-2025 20:21:16
Local (UTC-8)  13-Dec-2025 12:21:16
 
METAR
KFHR 
4nm NW 		131953Z AUTO 15006KT 10SM OVC011 10/09 A2998 RMK AO2 SLP152 T01000089
CWZO 
12nm W 		131900Z AUTO 17008KT RMK AO1
KORS 
13nm N 		131955Z AUTO 00000KT 10SM SCT016 12/11 A2997 RMK AO2
CWYJ 
14nm W 		131900Z AUTO 14001KT 09/09 RMK AO1 SLP156 T00850090 55000
KNUW 
14nm SE 		131953Z 15010KT 10SM FEW013 SCT100 SCT230 12/09 A2997 RMK AO2 SLP153 T01220089
CWLM 
16nm W 		131900Z AUTO 11002KT 09/09 RMK AO1 SLP151 T00930091 56001
CYWH 
16nm W 		131900Z VRB03KT 15SM BKN007 BKN014 10/09 A2999 RMK SF5SC2 SLP158
CWEZ 
17nm N 		131900Z AUTO 19002KT 11/09 RMK AO1 SLP162 T01070092 55000
KOKH 
17nm SE 		131946Z AUTO 11007KT 10SM CLR 12/09 A2999 RMK AO2
CWPF 
19nm W 		131945Z AUTO 02004KT 10/08 RMK AO1 SLP156 T00950083 56003
TAF
KNUW 
14nm SE 		1318/1415 12006KT 9999 SCT009 SCT020 BKN050 QNH2998INS TEMPO 1318/1320 8000 BR BKN009 BKN020 BECMG 1405/1407 15010G20KT 9999 VCSH SCT020 BKN080 QNH2977INS TEMPO 1407/1410 4800 -RA BR BKN020 BECMG 1410/1412 15015G24KT 8000 -SHRA BR BKN005 BKN020 BKN060 OVC100 620609 520309 QNH2985INS TX13/1321Z TN10/1413Z COR 1818 FS30139
CYWH 
16nm W 		131747Z 1318/1405 VRB03KT 3SM BR BKN005 OVC010 TEMPO 1318/1320 6SM BR SCT005 OVC012 FM132000 36005KT P6SM SCT005 BKN015 TEMPO 1320/1403 5SM BR BKN005 OVC012 FM140300 VRB03KT P6SM SCT012 BKN140 RMK NXT FCST BY 140000Z
NOTAMs
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