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The Pilots Desk
Seaplane base

Tamgas Harbor Seaplane Base

ICAO Z43🇺🇸 Metlakatla
Coordinates
55.0661°N, 131.5439°W
Type
Seaplane base
Country
🇺🇸 United States
Region
US-AK
Time zone
Sitka(UTC-08:00)
Magnetic variation
17.2° E

Daylight today(Jul 14, 2026, local time)

Civil dawn
03:33
Sunrise
04:26
Sunset
21:19
Civil dusk
22:12

About 16h 52m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Tamgas Harbor Seaplane Base

Tamgas Harbor Seaplane Base is a seaplane base in Metlakatla, United States. It has 1 runway, the longest 10,560 ft / 3,219 m. It observes America/Sitka local time. The nearest airport is Annette Island Airport (ANN), about 2 nm to the ssw.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
NW / SE10,560 ft / 3,219 m1500 ftWaterUnlitOpen

Nearby airports

Annette Island AirportANN
2 nm SSW (210°)
Ketchikan International AirportKTN
18.3 nm NNW (342°)
Prince Rupert AirportYPR
60.4 nm SE (140°)
Masset AirportZMT
65.6 nm SSW (198°)
Tyee Hydro Facility AirportUS-2179
69.2 nm N (2°)
Wrangell AirportWRG
89.6 nm NNW (342°)

Great-circle distance and true bearing from Tamgas Harbor Seaplane Base.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Tamgas Harbor Seaplane Base located?

Tamgas Harbor Seaplane Base is seaplane base located in Metlakatla, United States.

How many runways does Tamgas Harbor Seaplane Base have?

Tamgas Harbor Seaplane Base has 1 runway, the longest being 10,560 ft / 3,219 m.

What time zone is Tamgas Harbor Seaplane Base in?

Tamgas Harbor Seaplane Base is in the America/Sitka time zone (UTC-08:00).

What is the magnetic variation at Tamgas Harbor Seaplane Base?

The magnetic variation (declination) at Tamgas Harbor Seaplane Base is approximately 17.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Tamgas Harbor Seaplane Base?

The nearest airport to Tamgas Harbor Seaplane Base is Annette Island Airport (ANN), about 2 nm to the ssw, followed by Ketchikan International Airport and Prince Rupert Airport.

Is the information on this page suitable for flight planning?

No. Tamgas Harbor Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.