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
DIANA B
MMSI 255806398 · Call sign CQEJ3
Not yet on Master's MateType
Cargo
Flag
PRTLength
140 m
Beam
23 m
Draft
5.1 m
Call sign
CQEJ3
IMO
9344239
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
36
A Portuguese cargo vessel, DIANA B measures 140 metres. DIANA B has 23 metres in the beam and a 5.1-metre draft. She's listed under MMSI 255806398, call sign CQEJ3, IMO 9344239. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — DIANA B included.
Free forever · No credit card · for commercial operators
Eyes on DIANA B, 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
28.1364° N, 15.4117° W
Transiting the North Atlantic? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DIANA B 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 DIANA B and switch it all on
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About DIANA B
What kind of vessel is DIANA B?
DIANA B is a Cargo flagged to Portugal.
Where was DIANA B last seen?
DIANA B was last reported in the North Atlantic in Jun 2026 on public AIS.
What is DIANA B's MMSI?
DIANA B's MMSI is 255806398. Call sign CQEJ3. IMO 9344239.
How big is DIANA B?
DIANA B is about 140 m long, 23 m on the beam, drawing 5.1 m.
Is DIANA B on the Master's Mate Safety Initiative Network?
Not yet. If DIANA B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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