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Z78Seaplane Base

CHIGNIK BAY

CHIGNIK, Alaska

Public usePublic0 ft MSL

Seaplane Base Information

Facility Type

SEAPLANE BASE

Elevation

0 ft MSL

Ownership

Public

Use

Public use

Coordinates

56.2956, -158.4015

County

ALEUTIAN ISLANDS

Water Lanes

IDLengthWidthSurface
E/W6,000 ft4000 ftWATER
NE/SW10,000 ft4000 ftWATER

Frequencies

TypeFrequencyName
CTAF122.8CHIGNIK BAY

Floatplane intelligence for Z78

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Source: FAA NASR (seaplane base facility, water lanes, frequencies). Updated 2026-05-12 15:50 UTC.