Sekiu, Washington

11S Sekiu

Sekiu (11S) is a non-towered, public-use airport in Sekiu, Washington, at 355 ft MSL. Its runway is 08/26 (2,997 by 50 ft, asphalt). CTAF 122.9.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
FAA 11S
Location
Sekiu, Washington (Clallam County). 0 NM NW of the city center
Elevation
355 ft MSL
Position
48.2661° N, 124.3140° W
Control tower
No, non-towered
Sectional chart
Seattle
Magnetic variation
21° E (1985)
Ownership
Publicly owned, open to the public
Attendance
Unattended

1 runway

Runways

RunwayLength × widthSurfaceEdge lights
08/262,997 × 50 ftAsphalt, poor conditionLow intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
08Left trafficNone listedNone listed900 ftNot listed
26Left trafficNon-standard VASINone listedNone listedNot listed

VHF

Frequencies

CTAF
122.9

Before you go

Brief 11S in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Sekiu, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.