Sekiu Airport
11S has 1 runway. The longest is 8/26 at 2,997 ft × 50 ft (asphalt).
FAA NASR data, cycle 2026-09-03
11S field elevation is 355 ft MSL. The standard traffic pattern altitude at 11S is 1,360 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 11S is non-towered; self-announce position and intentions on CTAF.
Check K11S against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 11S is a non-towered airport. The CTAF frequency is 122.9 MHz.
11S has 1 runway (8/26). The longest runway is 2,997 feet.
11S uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,360 feet MSL at a field elevation of 355 feet.
11S (Sekiu Airport) has a field elevation of 355 feet MSL.
11S (Sekiu Airport) is located in Sekiu, WA.