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
EW Thompson
MMSI 367710270 · Call sign WDI5602
Not yet on Master's MateType
Towing Vessel
Flag
USALength
17.5 m
Beam
6.7 m
Draft
2.1 m
Call sign
WDI5602
Official No.
975073
AIS reports
1
An American working craft, EW Thompson measures 17.5 metres. She has a 6.7 m beam and a draft of 2.1 m. Her papers read MMSI 367710270, call sign WDI5602. Working vessels like EW Thompson are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like EW Thompson.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever EW Thompson roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put EW Thompson 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.
Claim EW Thompson and switch it all on
Free to join · nothing to install to start · cancel anytime
About EW Thompson
What kind of vessel is EW Thompson?
EW Thompson is a Towing Vessel flagged to United States of America.
What is EW Thompson's MMSI?
EW Thompson's MMSI is 367710270. Call sign WDI5602.
How big is EW Thompson?
EW Thompson is about 17.5 m long, 6.7 m on the beam, drawing 2.1 m.
Is EW Thompson on the Master's Mate Safety Initiative Network?
Not yet. If EW Thompson is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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