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
RHEINTREUE
MMSI 211591150 · Call sign DC4188
Not yet on Master's MateType
Passenger
Flag
DEULength
28 m
Beam
7 m
Call sign
DC4188
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Out of Germany, RHEINTREUE is a 28-metre passenger craft. Her hull carries a 7 m beam. She broadcasts as MMSI 211591150, call sign DC4188. RHEINTREUE carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard RHEINTREUE 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
Live AIS position · Jun 9, 2026 23:52 UTC
Position
50.7326° N, 7.1098° E
Status
Moored
Speed
0.0 kn
Course
360°
ETA
03-19 00:00 UTC
Wherever RHEINTREUE 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 RHEINTREUE 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 RHEINTREUE and switch it all on
Free to join · nothing to install to start · cancel anytime
About RHEINTREUE
What kind of vessel is RHEINTREUE?
RHEINTREUE is a Passenger flagged to Germany.
Where was RHEINTREUE last seen?
RHEINTREUE was last reported in around 51°N 7°E in Jun 2026 on public AIS.
What is RHEINTREUE's MMSI?
RHEINTREUE's MMSI is 211591150. Call sign DC4188.
How big is RHEINTREUE?
RHEINTREUE is about 28 m long, 7 m on the beam.
Is RHEINTREUE on the Master's Mate Safety Initiative Network?
Not yet. If RHEINTREUE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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