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
BLANKENESE
MMSI 211437240 · Call sign DF4721
Not yet on Master's MateType
Passenger
Flag
DEULength
28 m
Beam
5 m
Call sign
DF4721
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
53
BLANKENESE, a ferry under the German flag, measures 28 metres on deck. She's built with 5 metres in the beam. Her registration reads MMSI 211437240, call sign DF4721. Put BLANKENESE on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard BLANKENESE 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 11:22 UTC
Position
53.5442° N, 9.9578° E
Status
Under way (engine)
Speed
9.7 kn
Course
263°
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 BLANKENESE 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 BLANKENESE and switch it all on
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About BLANKENESE
What kind of vessel is BLANKENESE?
BLANKENESE is a Passenger flagged to Germany.
Where was BLANKENESE last seen?
BLANKENESE was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is BLANKENESE's MMSI?
BLANKENESE's MMSI is 211437240. Call sign DF4721.
How big is BLANKENESE?
BLANKENESE is about 28 m long, 5 m on the beam.
Is BLANKENESE on the Master's Mate Safety Initiative Network?
Not yet. If BLANKENESE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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