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.
Towing Vessel
Charleston
MMSI 367558890 · Call sign WDG6617
Not yet on Master's MateType
Towing Vessel
Flag
USALength
12.1 m
Beam
4.3 m
Draft
1.8 m
Call sign
WDG6617
Official No.
1241889
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
18
Out of the United States, Charleston is a 12.1-metre harbour workboat. Below, she has 4.3 metres in the beam and a draft of 1.8 m. She's listed under MMSI 367558890, call sign WDG6617. Sign Charleston up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Last known position · Jun 3, 2026
Position
36.9912° N, 76.4506° W
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Joining the Safety Initiative Network doesn't just put Charleston on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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About Charleston
What kind of vessel is Charleston?
Charleston is a Towing Vessel flagged to United States of America.
Where was Charleston last seen?
Charleston was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is Charleston's MMSI?
Charleston's MMSI is 367558890. Call sign WDG6617.
How big is Charleston?
Charleston is about 12.1 m long, 4.3 m on the beam, drawing 1.8 m.
Is Charleston on the Master's Mate Safety Initiative Network?
Not yet. If Charleston is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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