Hyder (4Z7)

Seaplane base information: Hyder, AK, United States. Search for another airport below.

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Location and general information

Facility type: Seaplane base
FAA identifier: 4Z7
FAA site number: 50336.*C
City / state: Hyder, AK
County: Prince of Wales
Reference point: 55°54'11.95" N
130°00'24.13" W
Elevation: 0 ft (estimated)
Magnetic variation: 26° E (1985)
Status: Operational
Ownership: Public, Alaska Dot&pf Southcoast Region
Use: Open to the public
From downtown: 1 NM southeast
Sectional chart: Ketchikan

Services and facilities

Control tower: No
Attendance: Unattended
Airframe / engine repair: None / none
ARTCC: Anchorage (ZAN)
Flight service: Ketchikan (KTN)
LC225-9481
NOTAM facility: KTN
Wind indicator: Yes, unlighted
Segmented circle: No
Landing fee: No
Customs: Landing rights airport
Airport manager: Steve Bell
(907) 465-4512
Last FAA inspection: 07/20/2026

FAA remarks

Operations in portland canal.
Boats may be tied to SPB float/ramp.
Weather camera available on internet at https://weathercams.faa.gov.
Be alert: during low tide, shallow milky glacial water covers obstructions east of float.
Caution advised with tides below 0 ft. May cause insufficient water depths and prevent use of this Facility.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Seaplane base facts

FAA identifier: 4Z7
Location: Hyder, AK, United States
Elevation: 0 ft
Coordinates: 55.90332, -130.0067

Runways

Runway	Size	Surface
N / S	10,000 × 1,000 ft	Water

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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