Trident Basin Seaplane Base
Daylight today(Jul 16, 2026, local time)
About 17h 23m 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 Trident Basin Seaplane Base
Trident Basin Seaplane Base is a city-owned, public-use seaplane base located in the City of Kodiak, in the Kodiak Island Borough of the U.S. state of United States. This seaplane base is located 4 nautical miles (7 km) northeast of the Kodiak Airport.
Summary from Wikipedia licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 02 / 20 | 4,400 ft / 1,341 m | 200 ft | Water-e | Unlit | Open |
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| KODIAK CLASS D | Class D | Controlled | GND | 2600 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 981 ft | — |
| Pillar Mountain Wind Energy Project | — | 1,007 ft | — |
| Pillar Mountain Wind Energy Project | — | 1,083 ft | — |
| Pillar Mountain Wind Energy Project | — | 1,184 ft | — |
| Pillar Mountain Wind Energy Project | — | 1,171 ft | — |
| Pillar Mountain Wind Energy Project | — | 1,211 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Trident Basin Seaplane Base.
Frequently asked questions
Where is Trident Basin Seaplane Base located?
Trident Basin Seaplane Base is seaplane base located in Kodiak, United States.
How many runways does Trident Basin Seaplane Base have?
Trident Basin Seaplane Base has 1 runway, the longest being 4,400 ft / 1,341 m.
What time zone is Trident Basin Seaplane Base in?
Trident Basin Seaplane Base is in the America/Anchorage time zone (UTC-08:00).
What is the magnetic variation at Trident Basin Seaplane Base?
The magnetic variation (declination) at Trident Basin Seaplane Base is approximately 13.1° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Trident Basin Seaplane Base?
The nearest airport to Trident Basin Seaplane Base is Kodiak Municipal Airport (KDK), about 1.6 nm to the nne, followed by Kodiak Airport and Ouzinkie Airport.
Is the information on this page suitable for flight planning?
No. Trident Basin Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.