Grand Coulee Dam Airport

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METAR: METAR K3W7 050235Z AUTO 00000KT 10SM OVC013 01/01 A3012 RMK AO2

TAF: N/A

Reporting Station: K3W7 (0.2 NM at True Heading of 92)
Visibility: 10+SM
Flight Category: MVFR
Altimeter: 1020.1
Temperature: 1 C (33.8 F)
Dewpoint: 1 C (33.8 F)

Location

Latitude: 
47-55-19.4000N (47.922056)
Longitude: 
119-04-58.8000W (-119.083)
Elevation: 
1593.1 feet MSL (486 m MSL)
Magnetic Variation: 
14.4 E (as of December 2025 from WMM2020 model)
Time Zone: 
UTC -8.0 (Standard Time)
UTC -7.0 (Daylight Savings Time)
From City: 
02 N.M. SW of Electric City, Washington
Found On: 
Seattle Chart
FAA Region: 
ANM

Contacts

Manager: 
Publicly owned: 
ROBERT BABLER
P.O. BOX 182
GRAND COULEE, WA 99133
509-631-4797
GRANT CO PORT DIST NR 7
P.O. BOX 616
GRAND COULEE, WA 99133
(509) 633-3018

Operations

Airport Status: 
Operational
Facility Use: 
Public
Type: 
Airport
Activation Date: 
10/1972
Control tower: 
No
Attendance (Months/Days/Hours): 
Months/Days/Hours
Unattended
Boundary ARTCC: 
ZSE (Seattle)
Responsible ARTCC: 
ZSE (Seattle)
Lighting Schedule: 
SEE RMK
Segmented Circle Indicator: 
Yes
Traffic Pattern Altitude (MSL): 
2593 feet (790 m)
NOTAMs Facility: 
SEA
NOTAM-D Service: 
Yes
International Airport of Entry: 
No
Customs Landing Rights: 
No
Military Landing Rights: 
Yes
Civil/Military Joint Use: 
No

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900
AWOS-3PT:  128.325 (509-631-8955)

  • APCH/DEP SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG).
   

Fixed Based Operators (FBOs) & Fuel

(Click on a business for detail)
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Area Code: 509

Business Name Frequency Phone Fuel Grade
Grand Coulee Dam Airport
  
633-3376 Mogas
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Flight Service Stations

Primary Alternate
FSS on Field:  N
FSS Name (ID):  Seattle(SEA)
Frequency: 
Toll Free Phone:  1-800-WX-BRIEF

Instrument Procedures / Charts


FAA Terminal Procedures valid from 0901Z 11/27/25 to 0901Z 12/25/25.

There are various types of charts available for an airport. They are listed in the Page Type column. Here is a legend for those types:

APD - Airport Diagram
DP - Departure Procedure Charts
HOT - Hot Spots
IAP - Instrument Approach Procedure Charts
MIN - Minimums
STAR - Standard Terminal Arrival Charts
Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.

Navigation Aids (Navaids) near 3W7

Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

Nearby Airports with Fuel

Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
17.0 Wilbur Airport
(2S8)
126 112 100LL, Jet A
27.8 Anderson Field Airport
(S97)
293 278 100LL - EMERGENCIES ONLY
32.8 Okanogan Legion Airport
(S35)
323 308 100LL
34.7 Lake Chelan Airport
(S10)
264 249 100LL, Jet A
36.9 Omak Airport
(OMK KOMK OMK)
332 317 100LL, Jet A
40.1 Davenport Airport
(68S)
113 99 100LL
40.8 Ephrata Municipal Airport
(EPH KEPH EPH)
205 191 100LL, Jet A, Jet A+
43.9 Grant County International Airport
(MWH KMWH MWH)
192 178 100LL, Jet A, Jet A-1+
52.1 Methow Valley State Airport
(S52)
305 290 100LL, Jet A
55.2 Pangborn Meml Airport
(EAT KEAT EAT)
235 221 100LL, Jet A
60.8 Colville Municipal Airport
(63S)
51 37 100LL, Jet A
61.6 Cashmere-Dryden Airport
(8S2)
247 232 100LL
63.6 Dorothy Scott International Airport
(0S7)
348 333 100LL
65.0 Spokane International Airport
(GEG KGEG GEG)
105 91 100, 100LL, Jet A
66.5 Deer Park Airport
(KDEW DEW)
87 73 100LL, Jet A
67.7 Othello Municipal Airport
(S70)
179 165 100LL
72.4 Felts Field Airport
(SFF KSFF SFF)
100 86 100LL, Jet A-1+
78.8 Rosalia Municipal Airport
(72S)
120 106 100LL
79.2 Bowers Field Airport
(ELN KELN ELN)
228 214 100LL, Jet A
81.6 Ione Municipal Airport
(S23)
54 40 100LL

Notices to Airmen (NOTAMS)

NOTAMs

List ALL 3W7 NOTAMs

NOTAM Radius Search

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of 3W7

NOTAM Flight Path Search (Enter from two to five locations below)

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of 3W7

Remarks

A110-1 GEESE & WILDLIFE INVOF RWY.
A110-2 FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
A58-04 15 FT TREE 61 FT FM THR, 73 FT LEFT & DITCH 27 FT FM THR, 91 FT RIGHT.
A58-22 BRUSH 79 FT RIGHT; SLP & BRUSH 100 FT FM THR, 99 FT LEFT.
A75 PILOTS BRING OWN ROPES.
A81-APT ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.

Runways

Runway Summary

Runways: 04/22
Longest Runway: 04/22 is 4203 ft (1281 m) long
Runways with an Instrument Approach:

3W7 Airport Runway Details

Runway 04/22  4203 ft x 75 ft (1281 m x 23 m)
Runway Length Source:  3RD PARTY SURVEY as of 09/07/2016
Surface:  Asphalt - Good condition - No special surface treatment
Runway Edge Lights:  Medium Intensity

Runway Weight Bearing Capacity (in thousands of pounds) 
Single Wheel Landing Gear:  26.0

Runway 04

Runway 22

Elevation: 
1588.7 1589.0
Latitude: 
47-55-06.4061N 47-55-32.3289N
Longitude: 
119-05-22.9153W 119-04-34.7624W
Runway True Alignment: 
051 231
Glide Path Angle: 
0.0 degrees 4.2 degrees
Traffic Pattern: 
Left Right
Runway Markings Type: 
Basic Nonprecision Instrument
Runway Markings Condition:
Good Good
Object at End: 
HILL GND
Object Height: 
490 30
Distance from End: 
9000 1195
Object Centerline Offset: 
0 ft. left and right of centerline 0 ft. left and right of centerline
Visual Glide Slope Indicators: 
2-Light PAPI On Left Side Of Runway
REIL: 
Yes
Threshold Crossing Height: 
53

Services

Airframe Repair: 
None
Powerplant Repair: 
None
Bottled Oxygen: 
None
Bulk Oxygen: 
None
Fuel Available: 
100LL
Landing Fees: 
No
Parking: 
Tiedowns available

Maps & Diagrams

3W7 Sectional

Flight Planning
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3W7 Diagram


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