Seapuit HeliportPrivate
3MA3 · Barnstable, MA · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-22 · night begins 07:07 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:01 AM | 10:01Z |
| Sunrise | 06:29 AM | 10:29Z |
| Sunset | 06:39 PM | 22:39Z |
| Evening civil twilight Loggable night begins | 07:07 PM | 23:07Z |
Plan a flight from 3MA3
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 150 ft |
Prefer one flat page? Full runway details for 3MA3 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3MA3 kneeboard →
Comms & NavAids
Nearby navigation aids
MVY 114.50 · ACK 116.20 · LFV 114.70
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MVY · Marthas Vineyard | VOR/DME | 114.50 · 92X | Low | r049° / 15.7 NM |
| ACK · Nantucket | VOR/DME | 116.20 · 109X | High | r334° / 26.4 NM |
| LFV · Marconi | VOR/DME | 114.70 · 94X | High | r231° / 29.7 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 3MA3 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3MA3
- Coordinates
- 41.6115, -70.4153
- Elevation
- 20 ft MSL
- Magnetic variation
- 16W
- Sectional chart
- NEW YORK
- Airport use
- Private
- Control tower
- No
- ARTCC
- BOSTON (ZBW)
- Flight service (FSS)
- BRIDGEPORT · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1987/02
- Distance from city
- 0 N
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC BOSTON APCH AT 603-594-5551, WHEN APCH CLSD CTC BOSTON ARTCC AT 603-879-6859..
Nearby airports
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Also nearby: MA23 North Bay (private) (1 NM) · 3MA9 Marston Mills (private) (2 NM) · 41MA Haney (private) (3 NM) · 2B1 Cape Cod (4 NM) · 5B6 Falmouth Airpark (6 NM)
About 3MA3
Seapuit (3MA3) is a heliport in Barnstable, MA, at 20 ft MSL. It has 1 runway, the longest 150 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3MA3, refreshed from the Aviation Weather Center and FAA NASR.
Does 3MA3 have a control tower?
No. Seapuit is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3MA3?
Seapuit has 1 runway; the longest is 150 ft. See the Runways section for headings, surface, and lighting.
Where is 3MA3?
Seapuit is in Barnstable, MA, at an elevation of 20 ft MSL. Coordinates: 41.6115, -70.4153.
More about 3MA3
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 3MA3 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.