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
Sur le Vent
MMSI 366845180 · Call sign WDN4515
Not yet on Master's MateType
Recreational
Flag
USALength
13.9 m
Beam
3.4 m
Draft
3.1 m
Call sign
WDN4515
Official No.
621585
AIS reports
2
Sur le Vent is an American family boat — 13.9 metres overall. Sur le Vent has 3.4 metres in the beam and a 3.1 m draft. She's on record as MMSI 366845180, call sign WDN4515. Sur le Vent belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for recreational captains
Keep Sur le Vent 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 Sur le Vent 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 Sur le Vent 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 Sur le Vent and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sur le Vent
What kind of vessel is Sur le Vent?
Sur le Vent is a Recreational flagged to United States of America.
What is Sur le Vent's MMSI?
Sur le Vent's MMSI is 366845180. Call sign WDN4515.
How big is Sur le Vent?
Sur le Vent is about 13.9 m long, 3.4 m on the beam, drawing 3.1 m.
Is Sur le Vent on the Master's Mate Safety Initiative Network?
Not yet. If Sur le Vent is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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