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.
Offshore Supply Vessel
M & M 101
MMSI 366854060 · Call sign WDA8411
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
12.8 m
Beam
6.1 m
Draft
1.7 m
Call sign
WDA8411
Official No.
589280
AIS reports
1
M & M 101 is an utility vessel sailing under the American flag, 12.8 metres overall. M & M 101 has a beam measuring 6.1 metres and a 1.7-metre draft. On AIS she shows as MMSI 366854060, call sign WDA8411. Put M & M 101 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like M & M 101.
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 M & M 101 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 M & M 101 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 M & M 101 and switch it all on
Free to join · nothing to install to start · cancel anytime
About M & M 101
What kind of vessel is M & M 101?
M & M 101 is a Offshore Supply Vessel flagged to United States of America.
What is M & M 101's MMSI?
M & M 101's MMSI is 366854060. Call sign WDA8411.
How big is M & M 101?
M & M 101 is about 12.8 m long, 6.1 m on the beam, drawing 1.7 m.
Is M & M 101 on the Master's Mate Safety Initiative Network?
Not yet. If M & M 101 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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