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.
Vessel
HANSEN SIEN
MMSI 211537680 · Call sign DB5190
Not yet on Master's MateFlag
DEULength
19 m
Beam
5 m
Draft
1.5 m
Call sign
DB5190
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Germany, HANSEN SIEN is a 19-metre boat. HANSEN SIEN has a beam measuring 5 metres and a 1.5-metre draft. On the registers she's MMSI 211537680, call sign DB5190. The Master's Mate Safety Initiative Network welcomes HANSEN SIEN — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is HANSEN SIEN your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 13:08 UTC
Position
53.5431° N, 9.9484° E
Status
Under way (engine)
Speed
7.4 kn
Course
256°
Destination
ELBE
Crossing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HANSEN SIEN on the map. It hands you the full bridge:
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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim HANSEN SIEN and switch it all on
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About HANSEN SIEN
What kind of vessel is HANSEN SIEN?
HANSEN SIEN is a vessel flagged to Germany.
Where was HANSEN SIEN last seen?
HANSEN SIEN was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is HANSEN SIEN's MMSI?
HANSEN SIEN's MMSI is 211537680. Call sign DB5190.
How big is HANSEN SIEN?
HANSEN SIEN is about 19 m long, 5 m on the beam, drawing 1.5 m.
Is HANSEN SIEN on the Master's Mate Safety Initiative Network?
Not yet. If HANSEN SIEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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