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.
Dredging
LUCA
MMSI 211785100 · Call sign DB4673
Not yet on Master's MateType
Dredging
Flag
DEULength
13 m
Beam
5 m
Call sign
DB4673
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
LUCA, an utility boat under German registration, measures 13 metres on deck. She carries a 5-metre beam. She broadcasts as MMSI 211785100, call sign DB4673. Put LUCA 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 working boats
Built for boats that work — like LUCA.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 08:26 UTC
Position
52.5538° N, 13.2167° E
Status
Moored
Speed
0.0 kn
Course
360°
Wherever LUCA 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LUCA on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 LUCA and switch it all on
Free to join · nothing to install to start · cancel anytime
About LUCA
What kind of vessel is LUCA?
LUCA is a Dredging flagged to Germany.
Where was LUCA last seen?
LUCA was last reported in around 53°N 13°E in Jun 2026 on public AIS.
What is LUCA's MMSI?
LUCA's MMSI is 211785100. Call sign DB4673.
How big is LUCA?
LUCA is about 13 m long, 5 m on the beam.
Is LUCA on the Master's Mate Safety Initiative Network?
Not yet. If LUCA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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