ATIS Alerts

Cuttyhunk Harbor Seaplane Base (6MA9) Area Aviation Weather & Runway Winds

Aviation weather near Cuttyhunk Harbor Seaplane Base in Cuttyhunk, MA, decoded from the nearest reporting station (KMVY): conditions, runway crosswinds, and free Telegram airport alerts.

Cuttyhunk Harbor Seaplane Base (6MA9) is a seaplane base in Cuttyhunk, MA. 6MA9 has no weather station of its own. Conditions here are decoded from KMVY, about 14 nm away, the nearest reporting station, and local conditions can differ. Its 4 runways (03, 09, 21, 27), longest 2,500 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KFMH. Track it in the ATIS Alerts Telegram bot to get alerts read from KMVY, the station this page is based on.

MVFR
Observed 0802Z (4:02 AM EDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KMVY, 14.2 nm away.

Wind
150° 6 kt
Visibility
10+ sm
Ceiling
2,800 ft
Altimeter
30.05"
Temp / Dew
66°F / 19°C
dew 63°F / 17°C

Wind from the south-southeast (150°) at 6 kt, visibility 10+ statute miles, broken clouds at 2,800 ft, temperature 19°C (66°F), altimeter 30.05 inHg. Conditions are Marginal VFR (MVFR), ceiling 2,800 ft.

Raw METAR
SPECI KMVY 130802Z AUTO 15006KT 10SM BKN028 19/17 A3005 RMK AO2 T01890172

Current pilot readout for 6MA9

Based on the nearest station (KMVY), 6MA9 is currently MVFR with winds from 150° at 6 knots, visibility 10+ statute miles, and a 2,800 ft ceiling. The strongest crosswind component is currently on runway 03, about 3 knots. Density altitude is approximately 300 ft (field elevation 0 ft). 6MA9 does not publish a TAF. The nearest TAF station is KFMH, about 23 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at 6MA9. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
03FAV5 kt tail3 kt right
095 kt tail3 kt right
215 kt tail3 kt right
275 kt tail3 kt right

Open the crosswind calculator to try your own wind and runway numbers →

6MA9 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Cuttyhunk Harbor Seaplane Base in Cuttyhunk, MA: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 6MA9 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Recent aviation weather trends at 6MA9

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected. Check back in a few days.

Last 7 days
VFR 99%MVFR 1%
Wind avg/max: 6/16 kt
Max gust: 28 kt
Lowest ceiling: 2,500 ft
Lowest vis: 10 sm
Prevailing wind: W
Category changes: 2

Most recent change: MVFRVFR

Active Runway - past 30 days
03/09/21/27
100%

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We'll message you on Telegram when a new report moves the picture near 6MA9 (Cuttyhunk Harbor Seaplane Base): alerts read from KMVY, the station this page uses.

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Airport facts

Reference data from the OurAirports dataset.

Type
Seaplane base
FAA LID
6MA9
City
Cuttyhunk
State
Massachusetts
Country
United States
Elevation
0 ft
Coordinates
41.4232, -70.9273
Runways
4
Longest runway
2,500 ft
Weather reporting
Nearest station KMVY
TAF
Nearest KFMH
Time zone
America/New_York
Next sunset
14h 49m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Massachusetts airports →

6MA9 weather: frequently asked

What runways are available at 6MA9?+

6MA9 has 4 runways: 03, 09, 21, 27; the longest is 2,500 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 6MA9 come from?+

Cuttyhunk Harbor Seaplane Base does not have its own weather station. Conditions shown here come from the nearest reporting station, KMVY, about 14 nm away, close enough for situational awareness, but local conditions at 6MA9 can differ.

Does 6MA9 have a TAF?+

No. 6MA9 does not publish its own TAF. The nearest TAF station is KFMH, about 23 nm away.

Does 6MA9 broadcast D-ATIS?+

No. 6MA9 does not broadcast D-ATIS. Alerts for 6MA9 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Cuttyhunk Harbor Seaplane Base (6MA9)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Cuttyhunk Harbor Seaplane Base, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 6MA9 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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