Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Passenger (Inspected)
Mashomack
MMSI 366863870 · Call sign WDN4342
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
38.5 m
Beam
13.4 m
Draft
2.7 m
Call sign
WDN4342
Official No.
1130470
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
39
On the American registry, Mashomack is a 38.5-metre ferry. Mashomack has 13.4 metres in the beam and a 2.7-metre draft. Find her under MMSI 366863870, call sign WDN4342. For a boat that carries people, Mashomack can lean on the Master's Mate Safety Initiative Network — free distress alerting and a fleet that's paying attention.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Mashomack safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
41.1000° N, 72.3615° W
Sailing Long Island Sound? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put Mashomack on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Mashomack and switch it all on
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About Mashomack
What kind of vessel is Mashomack?
Mashomack is a Passenger (Inspected) flagged to United States of America.
Where was Mashomack last seen?
Mashomack was last reported in Long Island Sound in Jun 2026 on public AIS.
What is Mashomack's MMSI?
Mashomack's MMSI is 366863870. Call sign WDN4342.
How big is Mashomack?
Mashomack is about 38.5 m long, 13.4 m on the beam, drawing 2.7 m.
Is Mashomack on the Master's Mate Safety Initiative Network?
Not yet. If Mashomack is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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