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
Sin Prisa
MMSI 367762110 · Call sign WDJ2827
Not yet on Master's MateType
Recreational
Flag
USALength
11.3 m
Beam
3.3 m
Draft
2.6 m
Call sign
WDJ2827
Official No.
622655
Hull ID
XDY01004M79D
AIS reports
1
An American recreational vessel, Sin Prisa measures 11.3 metres. Her hull carries a beam of 3.3 m and a draft measuring 2.6 metres. On AIS she appears as MMSI 367762110, call sign WDJ2827. Sin Prisa 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 Sin Prisa 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 Sin Prisa 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 Sin Prisa 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 Sin Prisa and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sin Prisa
What kind of vessel is Sin Prisa?
Sin Prisa is a Recreational flagged to United States of America.
What is Sin Prisa's MMSI?
Sin Prisa's MMSI is 367762110. Call sign WDJ2827.
How big is Sin Prisa?
Sin Prisa is about 11.3 m long, 3.3 m on the beam, drawing 2.6 m.
Is Sin Prisa on the Master's Mate Safety Initiative Network?
Not yet. If Sin Prisa is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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