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WN43

Lower Granite Dam Heliport

Colfax, WashingtonElevation 652 ftHeliport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 28 ft

H1
Dimensions
28 x 28 ft
Surface
Asphalt (good)
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Lower Granite Dam Heliport is in Colfax, Washington. Field elevation 652 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UsePrivate use
TypeHeliport
ManagerMARTIN T. MENDIOLA
Manager phone509-843-2251
AttendedALL MON-FRI, 0730–1600
CHARTS & AIRSPACE
ICAO / IATAWN43
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates46.6613, -117.4380
Distance from city14 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›800' TERRAIN 1300' SOUTH, 500' PLINE 2600' SE.
›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗WN43 on OurAirports
FREQUENTLY ASKED
Does WN43 have a METAR?
No on-field METAR is issued for WN43. This page uses the nearest reporting station as a reference.
Does WN43 have a TAF?
No TAF is issued directly for WN43. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WN43?
WN43 sits at 652 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WN43?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.