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
MARIO C
MMSI 248401000 · Call sign 9HA4639
Not yet on Master's MateType
Cargo
Flag
MLTLength
130 m
Beam
22 m
Draft
7.7 m
Call sign
9HA4639
IMO
9364526
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
MARIO C, a cargo ship under the Maltese flag, measures 130 metres on deck. She carries a beam measuring 22 metres and a 7.7 m draft. On the registers she's MMSI 248401000, call sign 9HA4639, IMO 9364526. Bring MARIO C aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on MARIO C, 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
Wherever MARIO C 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MARIO C 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 MARIO C and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARIO C
What kind of vessel is MARIO C?
MARIO C is a Cargo flagged to Malta.
What is MARIO C's MMSI?
MARIO C's MMSI is 248401000. Call sign 9HA4639. IMO 9364526.
How big is MARIO C?
MARIO C is about 130 m long, 22 m on the beam, drawing 7.7 m.
Is MARIO C on the Master's Mate Safety Initiative Network?
Not yet. If MARIO C is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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