Pleasant Beach Heliport Heliport

4MA6 · Cohasset, MA · 20 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 4MA6
Coordinates: 42.2626, -70.8128
Elevation: 20 ft MSL

Detailed FAA facility data isn't available for this airport.

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	04:32 AM	08:32Z
Sunrise	05:07 AM	09:07Z
Sunset	08:24 PM	00:24Z
Evening civil twilight Loggable night begins	08:58 PM	00:58Z

Loggable night (§1.1)

08:58 PM → 04:32 AM

Night currency (§61.57)

09:24 PM → 04:07 AM

Plan a flight from 4MA6

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Runway H1/

50 ft × 50 ft · TURF

Heading: n/a

Heading: 356° true

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/	50 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
BOS · Boston	VORTAC	112.70	r142° / 9.7 NM
LWM · Lawrence	VOR-DME	112.50	r171° / 31.3 NM
LFV · Marconi	VOR-DME	114.70	r309° / 37.5 NM
FMH · Otis	TACAN	115.80	r355° / 38.6 NM

VFR sectional

Open 4MA6 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 4MA6. VFR sectional link above.

No published services or facility detail for 4MA6.

Nearby airports

MA45 · Simmons HeliportHeliportPrivate (8 NM)4MA8 · Pg HeliportHeliport (10 NM)KBOS · Boston Logan International Airport (11 NM)MA22 · The Beat HeliportHeliportPrivate (11 NM)MA64 · Pheasant FieldPrivate (11 NM)MA63 · Sherman-Private AirportPrivate (11 NM)

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 4MA6 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 4MA6

Pleasant Beach Heliport (4MA6) is a heliport in Cohasset, MA, at 20 ft MSL. It has 1 runway, the longest 50 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MA6, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at 4MA6?

Pleasant Beach Heliport has 1 runway; the longest is 50 ft. See the Runways tab for headings, surface, and lighting.

Where is 4MA6?

Pleasant Beach Heliport is in Cohasset, MA, at an elevation of 20 ft MSL. Coordinates: 42.2626, -70.8128.

Fly out of 4MA6 often?

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