Cuttyhunk Harbor Seaplane Base
Daylight today(Sep 2, 2026, local time)
About 13h 5m 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 Cuttyhunk Harbor Seaplane Base
Cuttyhunk Harbor Seaplane Base is a seaplane base in Cuttyhunk, United States. It sits at an elevation of 0 ft (0 m) and has 2 runways, the longest 2,500 ft / 762 m. It observes America/New York local time. The nearest airport is Canapitsit Airport (15MA), about 0.8 nm to the e.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 03 / 21 | 2,500 ft / 762 m | 100 ft | Water | Unlit | Open |
| 09 / 27 | 2,500 ft / 762 m | 100 ft | Water | Unlit | Open |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 92 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Cuttyhunk Harbor Seaplane Base.
Frequently asked questions
Where is Cuttyhunk Harbor Seaplane Base located?
Cuttyhunk Harbor Seaplane Base is seaplane base located in Cuttyhunk, United States, at an elevation of 0 ft (0 m).
How many runways does Cuttyhunk Harbor Seaplane Base have?
Cuttyhunk Harbor Seaplane Base has 2 runways, the longest being 2,500 ft / 762 m.
What time zone is Cuttyhunk Harbor Seaplane Base in?
Cuttyhunk Harbor Seaplane Base is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Cuttyhunk Harbor Seaplane Base?
The magnetic variation (declination) at Cuttyhunk Harbor Seaplane Base is approximately 13.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Cuttyhunk Harbor Seaplane Base?
The nearest airport to Cuttyhunk Harbor Seaplane Base is Canapitsit Airport (15MA), about 0.8 nm to the e, followed by Westport Airport and Friends Ultralightport.
Is the information on this page suitable for flight planning?
No. Cuttyhunk Harbor Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.