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.
Tug
ELLEN IV
MMSI 257561900 · Call sign LK6731
Not yet on Master's MateType
Tug
Flag
NORLength
14 m
Beam
5 m
Call sign
LK6731
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
37
Registered in Norway, ELLEN IV is a 14-metre tug. She has a beam of 5 m. Her registration reads MMSI 257561900, call sign LK6731. Put ELLEN IV on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like ELLEN IV.
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
Last known position · Jun 3, 2026
Position
59.4524° N, 10.4624° E
Working 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 ELLEN IV 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 ELLEN IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About ELLEN IV
What kind of vessel is ELLEN IV?
ELLEN IV is a Tug flagged to Norway.
Where was ELLEN IV last seen?
ELLEN IV was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ELLEN IV's MMSI?
ELLEN IV's MMSI is 257561900. Call sign LK6731.
How big is ELLEN IV?
ELLEN IV is about 14 m long, 5 m on the beam.
Is ELLEN IV on the Master's Mate Safety Initiative Network?
Not yet. If ELLEN IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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