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
BROWN WATER XII
MMSI 368048840 · Call sign WDK3797
Not yet on Master's MateType
Towing
Flag
USALength
20 m
Beam
7 m
Draft
2.9 m
Call sign
WDK3797
Official No.
295974
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
68
Registered in the United States, BROWN WATER XII is a 20-metre utility boat. She carries 7 metres in the beam and a 2.9-metre draft. On the registers she's MMSI 368048840, call sign WDK3797. Bring BROWN WATER XII aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like BROWN WATER XII.
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
Last known position · Jun 4, 2026
Position
30.1022° N, 93.3148° W
Working the Gulf of Mexico? 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 BROWN WATER XII 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 BROWN WATER XII and switch it all on
Free to join · nothing to install to start · cancel anytime
About BROWN WATER XII
What kind of vessel is BROWN WATER XII?
BROWN WATER XII is a Towing flagged to United States of America.
Where was BROWN WATER XII last seen?
BROWN WATER XII was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is BROWN WATER XII's MMSI?
BROWN WATER XII's MMSI is 368048840. Call sign WDK3797.
How big is BROWN WATER XII?
BROWN WATER XII is about 20 m long, 7 m on the beam, drawing 2.9 m.
Is BROWN WATER XII on the Master's Mate Safety Initiative Network?
Not yet. If BROWN WATER XII is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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