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LOST RIVER - Airport Diagram
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W12
LOST RIVER
PublicPUB

5 miles NW of MAZAMA, WA
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
48° 38' 59"N 120° 30' 07"W
2415' MSL
3415' MSL
21E
None Listed
SEATTLE (SEA)
SEATTLE
SEATTLE (ZSE)
11/27/25-12/25/25
KS52 (19nm) VFR
3:55 PM PST  
Overcast 12,000'
Broken 9,000'
Scattered 8,000'
10sm
37°F
27°F
29.95"Hg
360° 5kts
AO2 T00291027 10079 20028 400790006 60011
METAR KS52 172355Z AUTO 36005KT 10SM SCT080 BKN090 OVC120 03/M03 A2995 RMK AO2 T00291027 10079 20028 400790006 60011
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No communication frequencies available for this airport.

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

  • No Documents

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

  • No Documents

Terminal Area Forecast

CYYF (60nm)
Wed, 12/17 10:40 AM PST
Wed, 12/17 11:00 AM PST - Wed, 12/17 11:00 PM PST
VFR
11:00 AM PST - 2:00 PM PST
Scattered 8,000'
6sm
VRB° 3kts
VFR
Temporary 11:00 AM PST - 2:00 PM PST
No Clouds
N/A
060° 10kts
Gusts 20kts
VFR
2:00 PM PST - 7:00 PM PST
Scattered 6,000'
6sm
200° 12kts
Gusts 22kts
VFR
7:00 PM PST - 11:00 PM PST
Scattered 6,000'
6sm
160° 8kts
TAF CYYF 171840Z 1719/1807 VRB03KT WS005/27020KT P6SM SCT080
   TEMPO 1719/1722 06010G20KT
   FM172200 20012G22KT P6SM SCT060
   FM180300 16008KT P6SM SCT060 RMK NXT FCST BY 180100Z
W12
No NOTAM Available
No
UNATNDD
LOST RIVER ARPT ASSOC
16 MERCER ROAD
MAZAMA, WA 98833
Phone: (206) 321-2447
PATRICIA HEGLUND
2 MERCER ROAD
MAZAMA, WA 98833
Phone: 608-317-7850
SEATTLE FSS (SEA)
Toll Free: 1-800-WX-BRIEF
SEA
--
--
N/A
Yes
No
No
None
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 11/29

3150 ft. x 85 ft.
TURF GRVL  
Fair 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 11 Runway 29
True Heading Not ListedNot Listed
Traffic Pattern Right
Markings NONE
Markings Condition
Latitude N/A N/A
Longitude N/A N/A
Elevation -- --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1ARPT CLSD 1 NOV THRU 1 APR.
A110-2WATCH FOR VEHICLES AND PEDESTRIANS ON RWY.
A110-3ACCESS ROADS BOTH SIDE OF RWY IN PRIM SFC, VEHICLES CROSS RWY AT VARIOUS LOCATIONS, PRIMARILY AT RWY ENDS.
A110-4FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
LOST RIVER (IATA: W12) is a public airport located in MAZAMA, WA.