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.
Vessel
Rubato
MMSI 636020181
Not yet on Master's MateFlag
LBRLength
158.1 m
IMO
9487550
AIS reports
2
Rubato is a craft under Liberian registration, 158.1 metres long. Look for MMSI 636020181, IMO 9487550. The Master's Mate Safety Initiative Network welcomes Rubato — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Rubato your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Rubato 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Rubato 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 Rubato and switch it all on
Free to join · nothing to install to start · cancel anytime
About Rubato
What kind of vessel is Rubato?
Rubato is a vessel flagged to Liberia.
What is Rubato's MMSI?
Rubato's MMSI is 636020181. IMO 9487550.
How big is Rubato?
Rubato is about 158.1 m long.
Is Rubato on the Master's Mate Safety Initiative Network?
Not yet. If Rubato is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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