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
SV BRIOCHE
MMSI 368225360 · Call sign WDM6455
Not yet on Master's MateType
Recreational
Flag
USALength
10 m
Beam
3.4 m
Draft
1.8 m
Call sign
WDM6455
Official No.
1320584
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
Out of the United States, SV BRIOCHE is a 10-metre family boat. She's built with a beam of 3.4 m and a 1.8 m draft. She's listed under MMSI 368225360, call sign WDM6455. It's free to add SV BRIOCHE 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 SV BRIOCHE 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
Last known position · Jun 4, 2026
Position
37.6760° N, 122.3793° W
Cruising San Francisco Bay? 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 SV BRIOCHE 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 SV BRIOCHE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SV BRIOCHE
What kind of vessel is SV BRIOCHE?
SV BRIOCHE is a Recreational flagged to United States of America.
Where was SV BRIOCHE last seen?
SV BRIOCHE was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is SV BRIOCHE's MMSI?
SV BRIOCHE's MMSI is 368225360. Call sign WDM6455.
How big is SV BRIOCHE?
SV BRIOCHE is about 10 m long, 3.4 m on the beam, drawing 1.8 m.
Is SV BRIOCHE on the Master's Mate Safety Initiative Network?
Not yet. If SV BRIOCHE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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