Tuntutuliak Seaplane Base
Z20 has 2 runways. The longest is NE/SW at 2,000 ft × 200 ft (water).
FAA NASR data, cycle 2026-09-03
Z20 field elevation is 15 ft MSL. The standard traffic pattern altitude at Z20 is 1,020 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check Z20 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, Z20 is a non-towered airport.
Z20 has 2 runways (NE/SW, NW/SE). The longest runway is 2,000 feet.
Runway NE/SW is the longest at Z20 — 2,000 ft × 200 ft, water.
Z20 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,020 feet MSL at a field elevation of 15 feet.
Z20 (Tuntutuliak Seaplane Base) has a field elevation of 15 feet MSL.
Z20 (Tuntutuliak Seaplane Base) is located in Tuntutuliak, AK.