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.
Passenger (Uninspected)
The Big Roo
MMSI 366986990 · Call sign WDC2050
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
10.9 m
Beam
4.3 m
Draft
1.8 m
Call sign
WDC2050
Official No.
1155578
Hull ID
FVL91145F404
AIS reports
1
Registered in the United States, The Big Roo is a 10.9-metre passenger vessel. She's built with a 4.3 m beam and a 1.8 m draft. On AIS she shows as MMSI 366986990, call sign WDC2050. The Big Roo can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard The Big Roo safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever The Big Roo 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put The Big Roo on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 The Big Roo and switch it all on
Free to join · nothing to install to start · cancel anytime
About The Big Roo
What kind of vessel is The Big Roo?
The Big Roo is a Passenger (Uninspected) flagged to United States of America.
What is The Big Roo's MMSI?
The Big Roo's MMSI is 366986990. Call sign WDC2050.
How big is The Big Roo?
The Big Roo is about 10.9 m long, 4.3 m on the beam, drawing 1.8 m.
Is The Big Roo on the Master's Mate Safety Initiative Network?
Not yet. If The Big Roo is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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