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
ADLER IV
MMSI 211291150 · Call sign DJCU
Not yet on Master's MateType
Passenger
Flag
DEULength
32 m
Beam
7 m
Draft
1.6 m
Call sign
DJCU
IMO
7636963
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in Germany, ADLER IV is a 32-metre passenger boat. She's built with a 7 m beam and a 1.6 m draft. Her registration reads MMSI 211291150, call sign DJCU, IMO 7636963. Bring ADLER IV aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ADLER IV 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 03:54 UTC
Position
54.1138° N, 12.0890° E
Status
Moored
Speed
0.0 kn
Course
181°
Destination
DE RSK
ETA
11-26 14:00 UTC
Sailing the Baltic 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ADLER IV 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 ADLER IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About ADLER IV
What kind of vessel is ADLER IV?
ADLER IV is a Passenger flagged to Germany.
Where was ADLER IV last seen?
ADLER IV was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ADLER IV's MMSI?
ADLER IV's MMSI is 211291150. Call sign DJCU. IMO 7636963.
How big is ADLER IV?
ADLER IV is about 32 m long, 7 m on the beam, drawing 1.6 m.
Is ADLER IV on the Master's Mate Safety Initiative Network?
Not yet. If ADLER IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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