North Chatham Heliport Heliport
3MA4 · Chatham, MA
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:22 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:09 AM | 09:09Z |
| Sunrise | 05:40 AM | 09:40Z |
| Sunset | 07:51 PM | 23:51Z |
| Evening civil twilight Loggable night begins | 08:22 PM | 00:22Z |
Plan a flight from 3MA4
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 30 ft |
Prefer one flat page? Full runway details for 3MA4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3MA4 kneeboard →
Comms & NavAids
Nearby navigation aids
LFV 114.70 · ACK 116.20 · MVY 114.50
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LFV · Marconi | VOR/DME | 114.70 · 94X | High | r186° / 18.4 NM |
| ACK · Nantucket | VOR/DME | 116.20 · 109X | High | r021° / 26.1 NM |
| MVY · Marthas Vineyard | VOR/DME | 114.50 · 92X | Low | r071° / 34.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 3MA4 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3MA4
- Coordinates
- 41.7148, -69.9661
- Elevation
- 10 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for 3MA4.
Nearby airports
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Also nearby: 2B1 Cape Cod Airport (20 NM) · MA23 North Bay Heliport (private) (20 NM) · 3MA9 Marston Mills Heliport (private) (20 NM) · 3MA3 Seapuit Heliport (private) (21 NM)
About 3MA4
North Chatham Heliport (3MA4) is a heliport in Chatham, MA, at 10 ft MSL. It has 1 runway, the longest 30 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3MA4, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at 3MA4?
North Chatham Heliport has 1 runway; the longest is 30 ft. See the Runways section for headings, surface, and lighting.
Where is 3MA4?
North Chatham Heliport is in Chatham, MA, at an elevation of 10 ft MSL. Coordinates: 41.7148, -69.9661.
Fly out of 3MA4 often?
Save 3MA4 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.
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 3MA4 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.