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
MARCARI
Cargo · last seen 51°N 4°E · Jun 2026 · MMSI 205363990 · Call sign OT3639
Not yet on Master's MateType
Cargo
Length
80 m
Beam
9 m
Call sign
OT3639
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
MARCARI is an 80-metre merchant vessel. MARCARI has a beam of 9 m. Officially she's MMSI 205363990, call sign OT3639. It's free to add MARCARI to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on MARCARI, 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
Live AIS position · Jun 15, 2026 11:08 UTC
Position
51.1239° N, 4.2906° E
Speed
9.6 kn
Course
273°
Transiting the North Sea? 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 MARCARI 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 MARCARI and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARCARI
What kind of vessel is MARCARI?
MARCARI is a Cargo.
Where was MARCARI last seen?
MARCARI was last reported in the North Sea in Jun 2026 on public AIS.
What is MARCARI's MMSI?
MARCARI's MMSI is 205363990. Call sign OT3639.
How big is MARCARI?
MARCARI is about 80 m long, 9 m on the beam.
Is MARCARI on the Master's Mate Safety Initiative Network?
Not yet. If MARCARI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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