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.
Cargo
RUBIS
MMSI 227097720 · Call sign FM4743
Not yet on Master's MateType
Cargo
Flag
FRALength
85 m
Beam
10 m
Draft
0.1 m
Call sign
FM4743
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
RUBIS flies the French flag — an 85-metre freighter. Below, she has 10 metres in the beam and a draft of 0.1 m. Look for MMSI 227097720, call sign FM4743. RUBIS is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on RUBIS, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
49.2539° N, 1.2619° E
Transiting the English Channel? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RUBIS on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 RUBIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About RUBIS
What kind of vessel is RUBIS?
RUBIS is a Cargo flagged to France.
Where was RUBIS last seen?
RUBIS was last reported in the English Channel in Jun 2026 on public AIS.
What is RUBIS's MMSI?
RUBIS's MMSI is 227097720. Call sign FM4743.
How big is RUBIS?
RUBIS is about 85 m long, 10 m on the beam, drawing 0.1 m.
Is RUBIS on the Master's Mate Safety Initiative Network?
Not yet. If RUBIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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