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
ROSARIUM
MMSI 205346390 · Call sign OT3463
Not yet on Master's MateType
Cargo
Flag
BELLength
135 m
Beam
12 m
Draft
2.7 m
Call sign
OT3463
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
32
ROSARIUM is a Belgian cargo ship — 135 metres overall. ROSARIUM has a 12 m beam and a 2.7 m draft. Her papers read MMSI 205346390, call sign OT3463. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — ROSARIUM included.
Free forever · No credit card · for commercial operators
Eyes on ROSARIUM, 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 9, 2026 06:13 UTC
Position
51.2018° N, 6.6936° E
Status
Moored
Speed
0.0 kn
Course
30°
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 ROSARIUM 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 ROSARIUM and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROSARIUM
What kind of vessel is ROSARIUM?
ROSARIUM is a Cargo flagged to Belgium.
Where was ROSARIUM last seen?
ROSARIUM was last reported in the North Sea in Jun 2026 on public AIS.
What is ROSARIUM's MMSI?
ROSARIUM's MMSI is 205346390. Call sign OT3463.
How big is ROSARIUM?
ROSARIUM is about 135 m long, 12 m on the beam, drawing 2.7 m.
Is ROSARIUM on the Master's Mate Safety Initiative Network?
Not yet. If ROSARIUM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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