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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.
Other
DIADEMA
MMSI 264163628 · Call sign YP3628
Not yet on Master's MateType
Other
Flag
ROULength
86 m
Beam
10 m
Draft
1.1 m
Call sign
YP3628
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Hailing from Romania, DIADEMA is an 86-metre boat. She's built with a beam measuring 10 metres and a 1.1 m draft. Her papers read MMSI 264163628, call sign YP3628. DIADEMA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Last known position · Jun 4, 2026
Position
51.1374° N, 3.7892° E
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DIADEMA 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.
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About DIADEMA
What kind of vessel is DIADEMA?
DIADEMA is a Other flagged to Romania.
Where was DIADEMA last seen?
DIADEMA was last reported in the North Sea in Jun 2026 on public AIS.
What is DIADEMA's MMSI?
DIADEMA's MMSI is 264163628. Call sign YP3628.
How big is DIADEMA?
DIADEMA is about 86 m long, 10 m on the beam, drawing 1.1 m.
Is DIADEMA on the Master's Mate Safety Initiative Network?
Not yet. If DIADEMA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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