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 (Inspected)
ROLLIN STONE
MMSI 366964450 · Call sign WDB8799
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
14 m
Beam
4.6 m
Draft
1.2 m
Call sign
WDB8799
Official No.
1147828
Hull ID
CAN0946A1001
AIS reports
1
On the American registry, ROLLIN STONE is a 14-metre passenger boat. She carries 4.6 metres in the beam and a 1.2 m draft. Find her under MMSI 366964450, call sign WDB8799. Bring ROLLIN STONE aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ROLLIN STONE 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 ROLLIN STONE 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 ROLLIN STONE 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 ROLLIN STONE and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROLLIN STONE
What kind of vessel is ROLLIN STONE?
ROLLIN STONE is a Passenger (Inspected) flagged to United States of America.
What is ROLLIN STONE's MMSI?
ROLLIN STONE's MMSI is 366964450. Call sign WDB8799.
How big is ROLLIN STONE?
ROLLIN STONE is about 14 m long, 4.6 m on the beam, drawing 1.2 m.
Is ROLLIN STONE on the Master's Mate Safety Initiative Network?
Not yet. If ROLLIN STONE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.