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.
Passenger
RIVER DIAMOND
MMSI 269057625 · Call sign HE76255
Not yet on Master's MateType
Passenger
Flag
CHELength
135 m
Beam
12 m
Draft
1.6 m
Call sign
HE76255
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
32
RIVER DIAMOND is a ferry hailing from Switzerland, 135 metres overall. RIVER DIAMOND has 12 metres in the beam and a 1.6-metre draft. On AIS she appears as MMSI 269057625, call sign HE76255. Join RIVER DIAMOND to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard RIVER DIAMOND safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
50.5176° N, 7.2979° E
Wherever RIVER DIAMOND roams, 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RIVER DIAMOND on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 RIVER DIAMOND and switch it all on
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About RIVER DIAMOND
What kind of vessel is RIVER DIAMOND?
RIVER DIAMOND is a Passenger flagged to Switzerland.
Where was RIVER DIAMOND last seen?
RIVER DIAMOND was last reported in around 51°N 7°E in Jun 2026 on public AIS.
What is RIVER DIAMOND's MMSI?
RIVER DIAMOND's MMSI is 269057625. Call sign HE76255.
How big is RIVER DIAMOND?
RIVER DIAMOND is about 135 m long, 12 m on the beam, drawing 1.6 m.
Is RIVER DIAMOND on the Master's Mate Safety Initiative Network?
Not yet. If RIVER DIAMOND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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