WxDecoder

6MA9 Weather Cuttyhunk Harbor Seaplane Base

Cuttyhunk, MassachusettsElevation 0 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: KMVY · 14 NM E · 36 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 · KMVY
WIND
200@3
steady
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 from 220° at 4 kt, visibility 10 SM. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests monday sunny, high near 64F, low near 49F, 2% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Monday Sunny 64/49 W 15 kt – 2%
Tuesday Mostly Sunny 55/41 NE 18 kt – 1%
Wednesday Sunny 56/52 E 7 kt – 0%
Thursday Sunny 61/57 SW 16 kt – 0%
Friday Sunny 63/54 SW 15 kt – 1%
Saturday Mostly Sunny 60/55 NE 8 kt – 6%
Sunday Partly Sunny then Slight Chance Light Rain 62 S 13 kt – 23%

Source: National Weather Service (office BOX). Forecast issued 0428Z.

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 6MA9. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

2 runways · longest 2,500 ft

03W/21W
Dimensions
2,500 x 100 ft
Surface
Water
RWY 03W
RWY 21W
09W/27W
Dimensions
2,500 x 100 ft
Surface
Water
RWY 09W
RWY 27W

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
0 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2148Z 5:48 PM
Sunrise
1107Z 7:07 AM
Loggable night
2216Z (6:16 PM local) → 1039Z (6:39 AM local)
end of evening to start of morning civil twilight
Position lights required
2148Z (5:48 PM local) → 1107Z (7:07 AM local)
sunset to sunrise (91.209)
Night passenger currency
2248Z (6:48 PM local) → 1007Z (6:07 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

Cuttyhunk Harbor Seaplane Base is in Cuttyhunk, Massachusetts. Field elevation 0 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerGID A. FISHER, PRES.
Manager phone508-947-9339
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA6MA9
SectionalNEW YORK
Center (ARTCC)BOSTON
Flight service (AFSS)BRIDGEPORT
RegionMassachusetts
CountryUnited States
Coordinates41.4232, -70.9273
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

6MA9 has no on-field report. Nearest reporting station: KMVY (14 NM E, VFR).

KMVY Martha's Vineyard Airport
14 NM E
VFR
KEWB New Bedford Regional Airport
15 NM N
VFR
KFMH Cape Cod Coast Guard Air Station
23 NM NE
VFR
KOQU Quonset State Airport
24 NM NW
UNKNOWN
KPVD Rhode Island T. F. Green International Airport
29 NM NW
VFR
KPYM Plymouth Municipal Airport
30 NM N
VFR
AIRPORT REMARKS

Operational remarks

›PROVIDED OPNS ARE CONDUCTED DURG VFR WEATHER CONDITIONS.
›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)
↗6MA9 on OurAirports
FREQUENTLY ASKED
Does 6MA9 have a METAR?
No on-field METAR is issued for 6MA9. This page uses the nearest reporting station as a reference.
Does 6MA9 have a TAF?
No TAF is issued directly for 6MA9. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 6MA9?
6MA9 sits at 0 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 6MA9?
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.