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.
Public Vessel, Unclassified
Bren Marie
MMSI 367577490 · Call sign WDG8436
Not yet on Master's MateType
Public Vessel, Unclassified
Flag
USALength
11.3 m
Beam
4 m
Draft
1.5 m
Call sign
WDG8436
Official No.
1246398
AIS reports
1
Bren Marie, an American vessel, measures 11.3 metres on deck. She's built with a 4 m beam and a 1.5 m draft. She broadcasts as MMSI 367577490, call sign WDG8436. Bren Marie can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is Bren Marie your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Bren Marie 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Bren Marie 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 Bren Marie and switch it all on
Free to join · nothing to install to start · cancel anytime
About Bren Marie
What kind of vessel is Bren Marie?
Bren Marie is a Public Vessel, Unclassified flagged to United States of America.
What is Bren Marie's MMSI?
Bren Marie's MMSI is 367577490. Call sign WDG8436.
How big is Bren Marie?
Bren Marie is about 11.3 m long, 4 m on the beam, drawing 1.5 m.
Is Bren Marie on the Master's Mate Safety Initiative Network?
Not yet. If Bren Marie is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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