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The Pilots Desk
Small airport

Seacoast Airfield

ICAO K3B4Local 3B4🇺🇸 Eliot
Coordinates
43.1432°N, 70.7736°W
Elevation
130 ft (40 m)
Type
Small airport
Region
US-ME
Time zone
New York(UTC-04:00)
Magnetic variation
14.2° W

Daylight today(Oct 17, 2026, local time)

Civil dawn
06:31
Sunrise
07:00
Sunset
17:59
Civil dusk
18:27

About 10h 59m 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 Seacoast Airfield

Seacoast Airfield is a small airport in Eliot, United States. It sits at an elevation of 130 ft (40 m) and has 1 runway, the longest 2,701 ft / 823 m. It observes America/New York local time. The nearest airport is Portsmouth International Airport at Pease (PSM), about 4.5 nm to the ssw.

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.

Loading live traffic…

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 (1)

RunwayLengthWidthSurfaceLightingStatus
12 / 30▸ displaced2,701 ft / 823 m50 ftAspLightedOpen

Radio frequencies (2)

TypeDescriptionFrequency
A/DBOSTON APP/DEP125.050 MHz
UNICCTAF/UNICOM122.800 MHz

Airspace in this area(1)

NameClassTypeFloorCeiling
PORTSMOUTH CLASS DClass DControlledGND2600 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

ObstacleHeight AGLTop (MSL)Lit
Obstacle492 ft33 ft—
Obstacle436 ft59 ft—
WOKQ384 ft374 ft—
Obstacle331 ft0 ft—
Obstacle305 ft66 ft—
WUNH-FM (Durham)302 ft148 ft—
Obstacle295 ft246 ft—
Obstacle292 ft328 ft—

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Seacoast Airfield.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Seacoast Airfield located?

Seacoast Airfield is small airport located in Eliot, United States, at an elevation of 130 ft (40 m).

How many runways does Seacoast Airfield have?

Seacoast Airfield has 1 runway, the longest being 2,701 ft / 823 m.

What time zone is Seacoast Airfield in?

Seacoast Airfield is in the America/New York time zone (UTC-04:00).

What is the magnetic variation at Seacoast Airfield?

The magnetic variation (declination) at Seacoast Airfield is approximately 14.2° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Seacoast Airfield?

The nearest airport to Seacoast Airfield is Portsmouth International Airport at Pease (PSM), about 4.5 nm to the ssw, followed by Skyhaven Airport and Hampton Airfield.

Is the information on this page suitable for flight planning?

No. Seacoast Airfield data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.