WxDecoder

3MA3 Weather Seapuit Heliport

Barnstable, MassachusettsElevation 20 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KFMH · 6 NM NW · 0 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KFMH
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind calm, visibility 10 SM, temperature -2C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday sunny, high near 57F, low near 40F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Sunny 57/40 SW 4 kt – 0%
Monday Patchy Fog then Sunny 61/47 W 8 kt – 0%
Tuesday Sunny 52/41 N 10 kt – 0%
Wednesday Sunny 53/46 E 4 kt – 0%
Thursday Sunny 60/54 SW 12 kt – 1%
Friday Sunny 63/52 W 8 kt – 1%
Saturday Mostly Sunny 60 E 7 kt – 3%

Source: National Weather Service (office BOX). Forecast issued 0952Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for 3MA3. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 150 ft

H1
Dimensions
150 x 150 ft
Surface
Turf
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
20 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2147Z 5:47 PM
Sunrise
1104Z 7:04 AM
Loggable night
2215Z (6:15 PM local) → 1036Z (6:36 AM local)
end of evening to start of morning civil twilight
Position lights required
2147Z (5:47 PM local) → 1104Z (7:04 AM local)
sunset to sunrise (91.209)
Night passenger currency
2247Z (6:47 PM local) → 1004Z (6:04 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Seapuit Heliport is in Barnstable, Massachusetts. Field elevation 20 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA3MA3
SectionalNEW YORK
Center (ARTCC)BOSTON
Flight service (AFSS)BRIDGEPORT
RegionMassachusetts
CountryUnited States
Coordinates41.6115, -70.4153
Distance from city0 NM N
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

3MA3 has no on-field report. Nearest reporting station: KFMH (6 NM NW, VFR).

KFMH Cape Cod Coast Guard Air Station
6 NM NW
VFR
KHYA Cape Cod Gateway Airport
7 NM NE
VFR
KMVY Martha's Vineyard Airport
16 NM SW
VFR
KPYM Plymouth Municipal Airport
23 NM NW
LIFR
KEWB New Bedford Regional Airport
25 NM W
LIFR
KACK Nantucket Memorial Airport
27 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›VFR USE ONLY; 2-WAY RADIO COMMUNICATIONS WITH OTIS RAPCON; INGRESS/EGRESS OVER WATER.
›FOR CD CTC BOSTON APCH AT 603-594-5551, WHEN APCH CLSD CTC BOSTON ARTCC AT 603-879-6859..
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗3MA3 on OurAirports
FREQUENTLY ASKED
Does 3MA3 have a METAR?
No on-field METAR is issued for 3MA3. This page uses the nearest reporting station as a reference.
Does 3MA3 have a TAF?
No TAF is issued directly for 3MA3. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 3MA3?
3MA3 sits at 20 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 3MA3?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.