Charlotte Amalie Harbor Seaplane Base
Daylight today(Jul 15, 2026, local time)
About 13h 8m 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 Charlotte Amalie Harbor Seaplane Base
Charlotte Amalie Harbor Seaplane Base, also known as St. Thomas Seaplane Base, is located in the harbor by Charlotte Amalie, Saint Thomas, U.S. Virgin Islands. This private-use airport is owned by the Virgin Islands Port Authority.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| E / W | 10,000 ft / 3,048 m | 4000 ft | Water | Unlit | Open |
| N / S | 4,000 ft / 1,219 m | 4000 ft | Water | Unlit | Open |
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Nearby airports
Great-circle distance and true bearing from Charlotte Amalie Harbor Seaplane Base.
Frequently asked questions
What is the airport code for Charlotte Amalie Harbor Seaplane Base?
Charlotte Amalie Harbor Seaplane Base uses the IATA code SPB.
Where is Charlotte Amalie Harbor Seaplane Base located?
Charlotte Amalie Harbor Seaplane Base is seaplane base located in Charlotte Amalie, U.S. Virgin Islands.
How many runways does Charlotte Amalie Harbor Seaplane Base have?
Charlotte Amalie Harbor Seaplane Base has 2 runways, the longest being 10,000 ft / 3,048 m.
Which airlines fly to Charlotte Amalie Harbor Seaplane Base?
Airlines historically serving Charlotte Amalie Harbor Seaplane Base include Seaborne Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from Charlotte Amalie Harbor Seaplane Base?
Historical data lists 1 nonstop destination from Charlotte Amalie Harbor Seaplane Base. Always check current schedules.
What time zone is Charlotte Amalie Harbor Seaplane Base in?
Charlotte Amalie Harbor Seaplane Base is in the America/St Thomas time zone (UTC-04:00).
What is the magnetic variation at Charlotte Amalie Harbor Seaplane Base?
The magnetic variation (declination) at Charlotte Amalie Harbor Seaplane Base is approximately 14.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Charlotte Amalie Harbor Seaplane Base?
The nearest airport to Charlotte Amalie Harbor Seaplane Base is Cyril E. King Airport (STT), about 2.1 nm to the w, followed by Benjamin Rivera Noriega Airport and Terrance B. Lettsome International Airport.
Is the information on this page suitable for flight planning?
No. Charlotte Amalie Harbor Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.