East Sister Rock Island Private Helipad
Daylight today(Sep 2, 2026, local time)
About 12h 37m 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 East Sister Rock Island Private Helipad
East Sister Rock Island Private Helipad is a heliport in Marathon, United States. It sits at an elevation of 6 ft (2 m). It observes America/New York local time. The nearest airport is Florida Keys Marathon International Airport (MTH), about 2.7 nm to the nne.
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 (0)
No runway data recorded for this airport.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| WGMX-FM (Marathon) | 276 ft | 26 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from East Sister Rock Island Private Helipad.
Frequently asked questions
Where is East Sister Rock Island Private Helipad located?
East Sister Rock Island Private Helipad is heliport located in Marathon, United States, at an elevation of 6 ft (2 m).
What time zone is East Sister Rock Island Private Helipad in?
East Sister Rock Island Private Helipad is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at East Sister Rock Island Private Helipad?
The magnetic variation (declination) at East Sister Rock Island Private Helipad is approximately 6.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near East Sister Rock Island Private Helipad?
The nearest airport to East Sister Rock Island Private Helipad is Florida Keys Marathon International Airport (MTH), about 2.7 nm to the nne, followed by Fishermen Field and Big Pine Sands STOLGround.
Is the information on this page suitable for flight planning?
No. East Sister Rock Island Private Helipad data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.