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
DUESTERNBROOK
MMSI 211399920 · Call sign DA2479
Not yet on Master's MateType
Passenger
Flag
DEULength
25 m
Beam
8 m
Call sign
DA2479
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the German registry, DUESTERNBROOK is a 25-metre passenger craft. She has a 8 m beam. Officially she's MMSI 211399920, call sign DA2479. Join DUESTERNBROOK 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 DUESTERNBROOK 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 08:01 UTC
Position
54.3155° N, 10.1348° E
Status
Moored
Speed
0.0 kn
Course
360°
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 DUESTERNBROOK 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 DUESTERNBROOK and switch it all on
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About DUESTERNBROOK
What kind of vessel is DUESTERNBROOK?
DUESTERNBROOK is a Passenger flagged to Germany.
Where was DUESTERNBROOK last seen?
DUESTERNBROOK was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is DUESTERNBROOK's MMSI?
DUESTERNBROOK's MMSI is 211399920. Call sign DA2479.
How big is DUESTERNBROOK?
DUESTERNBROOK is about 25 m long, 8 m on the beam.
Is DUESTERNBROOK on the Master's Mate Safety Initiative Network?
Not yet. If DUESTERNBROOK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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