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.
Tanker
CONCENTUS
MMSI 269057328 · Call sign HE7328
Not yet on Master's MateType
Tanker
Flag
CHELength
135 m
Beam
12 m
Draft
1.4 m
Call sign
HE7328
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
28
On the Swiss registry, CONCENTUS is a 135-metre tank vessel. She's built with a beam measuring 12 metres and a 1.4 m draft. Her papers read MMSI 269057328, call sign HE7328. CONCENTUS is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on CONCENTUS, 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 4, 2026
Position
51.4851° N, 4.2240° E
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 CONCENTUS 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 CONCENTUS and switch it all on
Free to join · nothing to install to start · cancel anytime
About CONCENTUS
What kind of vessel is CONCENTUS?
CONCENTUS is a Tanker flagged to Switzerland.
Where was CONCENTUS last seen?
CONCENTUS was last reported in the North Sea in Jun 2026 on public AIS.
What is CONCENTUS's MMSI?
CONCENTUS's MMSI is 269057328. Call sign HE7328.
How big is CONCENTUS?
CONCENTUS is about 135 m long, 12 m on the beam, drawing 1.4 m.
Is CONCENTUS on the Master's Mate Safety Initiative Network?
Not yet. If CONCENTUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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