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
Mavi II
MMSI 368299710 · Call sign WDN6502
Not yet on Master's MateType
Recreational
Flag
USALength
16.5 m
Beam
4.8 m
Draft
2.2 m
Call sign
WDN6502
Official No.
1333454
AIS reports
1
Mavi II, a cruising boat flagged in the United States, measures 16.5 metres on deck. Mavi II has a beam measuring 4.8 metres and a 2.2 m draft. Find her under MMSI 368299710, call sign WDN6502. Claim Mavi II free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep Mavi II 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 Mavi II 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 Mavi II 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 Mavi II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mavi II
What kind of vessel is Mavi II?
Mavi II is a Recreational flagged to United States of America.
What is Mavi II's MMSI?
Mavi II's MMSI is 368299710. Call sign WDN6502.
How big is Mavi II?
Mavi II is about 16.5 m long, 4.8 m on the beam, drawing 2.2 m.
Is Mavi II on the Master's Mate Safety Initiative Network?
Not yet. If Mavi II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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