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WA00 Mercer Ranch Airport
Alderdale, Washington, USA

GOING TO ALDERDALE?

FAA INFORMATION EFFECTIVE 19 FEBRUARY 2026

Location

FAA Identifier: WA00
Lat/Long: 45-54-00.0000N 119-54-20.0000W
45-54.000000N 119-54.333333W
45.9000000,-119.9055556
(estimated)
Elevation: 780 ft. / 238 m (estimated)
Variation: 18E (1995)
From city: 2 miles NE of ALDERDALE, WA
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 99350

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 06/2000
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no
Lights: FOR LIRL CALL 509-894-4773/4491.

Airport Communications

WX AWOS-1 at S40 (19 nm N): 121.125 (509-786-8889)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PSCr221/39.6PASCO VOR/DME113.7515E

Airport Services

Runway Information

Runway 5/23

Dimensions: 2200 x 40 ft. / 671 x 12 m
Surface: gravel
Runway edge lights: low intensity
RUNWAY 5  RUNWAY 23
Traffic pattern: leftleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: RICHARD T BEIGHTOL
46 SONOVA ROAD
PROSSER, WA 99350
Phone 509-894-4656
Manager: MILTON "BUD" MERCER
46 SONOVA ROAD
PROSSER, WA 99350
Phone 509-894-4773

Additional Remarks

- ABRUPT DROPOFFS ON EACH END OF RY 05/23.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Instrument Procedures

There are no published instrument procedures at WA00.

Some nearby airports with instrument procedures:

KHRI - Hermiston Municipal Airport (27 nm E)
9S9 - Lexington Airport (28 nm S)
KRLD - Richland Airport (35 nm NE)
KPSC - Tri-Cities Airport (39 nm NE)
KPDT - Eastern Oregon Regional Airport at Pendleton (46 nm E)
  
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around WA00 (Mercer Ranch Airport)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
No photo
 
Sectional chart

 
Airport distance calculator
Flying to Mercer Ranch Airport? Find the distance to fly.

From to WA00

Sunrise and sunset
Times for 17-Mar-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight06:4013:40
Sunrise07:0914:09
Sunset19:0702:07
Evening civil twilight19:3602:36

Current date and time
Zulu (UTC)  17-Mar-2026 13:08:36
Local (UTC-7)  17-Mar-2026 06:08:36
 
METAR
KHRI 
27nm E 		171253Z AUTO 17004KT 10SM BKN110 10/02 A3003 RMK AO2 SLP165 T01000022
KRLD 
35nm NE 		171255Z AUTO 23008KT 10SM SCT120 17/03 A3000 RMK AO2 T01690031
KPSC 
40nm NE 		171253Z 25006KT 10SM SCT120 17/02 A3001 RMK AO2 SLP159 T01670017
KPDT 
46nm E 		171253Z AUTO 22006KT 10SM CLR 15/M03 A3004 RMK AO2 SLP164 T01501033
KYKM 
48nm NW 		171253Z 25005KT 10SM CLR 06/01 A2998 RMK AO2 SLP156 T00560006 $
TAF
KPSC 
40nm NE 		171120Z 1712/1812 22015KT P6SM SCT250 FM171500 22009KT P6SM BKN100 FM171800 23013G22KT P6SM BKN100 FM172100 22010KT P6SM OVC100 FM180600 19003KT P6SM BKN250
KPDT 
46nm E 		171120Z 1712/1812 18005KT P6SM SCT250 FM171700 25007KT P6SM BKN100 FM180200 15005KT P6SM BKN250
KYKM 
48nm NW 		171120Z 1712/1812 25004KT P6SM BKN250 FM171600 VRB03KT P6SM BKN100 FM180000 27005KT P6SM BKN250
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