Sinclair Island Airport
Daylight today(Jul 16, 2026, local time)
About 15h 43m 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 Sinclair Island Airport
Sinclair Island Airport is a small airport in Anacortes, United States. It sits at an elevation of 39 ft (12 m). It observes America/Los Angeles local time. The nearest airport is Cypress Island Airport (US-6849), about 3.2 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 (0)
No runway data recorded for this airport.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Bellingham Herald | 276 ft | 102 ft | — |
| Obstacle | — | 85 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Sinclair Island Airport.
Frequently asked questions
Where is Sinclair Island Airport located?
Sinclair Island Airport is small airport located in Anacortes, United States, at an elevation of 39 ft (12 m).
What time zone is Sinclair Island Airport in?
Sinclair Island Airport is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at Sinclair Island Airport?
The magnetic variation (declination) at Sinclair Island Airport is approximately 15.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Sinclair Island Airport?
The nearest airport to Sinclair Island Airport is Cypress Island Airport (US-6849), about 3.2 nm to the ssw, followed by Eliza Island Airport and Blakely Island Airport.
Is the information on this page suitable for flight planning?
No. Sinclair Island Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.