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.
Recreational
MISTRESS
MMSI 368210270 · Call sign WDM4842
Not yet on Master's MateType
Recreational
Flag
USALength
23.2 m
Beam
5.7 m
Draft
3.5 m
Call sign
WDM4842
Official No.
1179441
AIS reports
1
MISTRESS flies the American flag — a 23.2-metre recreational vessel. Her hull carries 5.7 metres in the beam and a draft measuring 3.5 metres. Officially she's MMSI 368210270, call sign WDM4842. It's free to add MISTRESS 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 recreational captains
Keep MISTRESS looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever MISTRESS 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MISTRESS on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MISTRESS and switch it all on
Free to join · nothing to install to start · cancel anytime
About MISTRESS
What kind of vessel is MISTRESS?
MISTRESS is a Recreational flagged to United States of America.
What is MISTRESS's MMSI?
MISTRESS's MMSI is 368210270. Call sign WDM4842.
How big is MISTRESS?
MISTRESS is about 23.2 m long, 5.7 m on the beam, drawing 3.5 m.
Is MISTRESS on the Master's Mate Safety Initiative Network?
Not yet. If MISTRESS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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