Seapuit Heliport HeliportPrivate
3MA3 · Barnstable, MA · 20 ft elevation · var 16W · Non-towered
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
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:34 AM | 08:34Z |
| Sunrise | 05:08 AM | 09:08Z |
| Sunset | 08:20 PM | 00:20Z |
| Evening civil twilight Loggable night begins | 08:54 PM | 00:54Z |
Plan a flight from 3MA3
Runway H1/
150 ft × 150 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- 339° mag · 323° true
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 150 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FMH · Otis | TACAN | 115.80 | r138° / 5.3 NM |
| MVY · Martha'S Vineyard | VOR-DME | 114.50 | r049° / 15.7 NM |
| ACK · Nantucket | VOR-DME | 116.20 | r334° / 26.4 NM |
| LFV · Marconi | VOR-DME | 114.70 | r231° / 29.7 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 3MA3. VFR sectional link above.
Ownership & management
Remarks FAA
General
- FOR CD CTC BOSTON APCH AT 603-594-5551, WHEN APCH CLSD CTC BOSTON ARTCC AT 603-879-6859..
Nearby airports
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.
About 3MA3
Seapuit Heliport (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 Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 3MA3?
Seapuit Heliport has 1 runway; the longest is 150 ft. See the Runways tab for headings, surface, and lighting.
Where is 3MA3?
Seapuit Heliport is in Barnstable, MA, at an elevation of 20 ft MSL. Coordinates: 41.6115, -70.4153.
Fly out of 3MA3 often?
Save 3MA3 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.