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
Mary Evelyn
MMSI 366984940 · Call sign WDB9909
Not yet on Master's MateType
Towing Vessel
Flag
USALength
45.3 m
Beam
14.6 m
Draft
3 m
Call sign
WDB9909
Official No.
643657
AIS reports
1
An American workboat, Mary Evelyn measures 45.3 metres. She's built with 14.6 metres in the beam and a 3 m draft. Her papers read MMSI 366984940, call sign WDB9909. It's free to add Mary Evelyn to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like Mary Evelyn.
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 Mary Evelyn 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 Mary Evelyn 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 Mary Evelyn and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mary Evelyn
What kind of vessel is Mary Evelyn?
Mary Evelyn is a Towing Vessel flagged to United States of America.
What is Mary Evelyn's MMSI?
Mary Evelyn's MMSI is 366984940. Call sign WDB9909.
How big is Mary Evelyn?
Mary Evelyn is about 45.3 m long, 14.6 m on the beam, drawing 3 m.
Is Mary Evelyn on the Master's Mate Safety Initiative Network?
Not yet. If Mary Evelyn is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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