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
LISA
Tug · last seen 52°N 13°E · Jun 2026 · MMSI 211781410 · Call sign DC4481
Not yet on Master's MateType
Tug
Length
10 m
Beam
4 m
Call sign
DC4481
IMO
560229
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
1
LISA is a working tug, 10 metres from stem to stern. She carries a beam measuring 4 metres. Her papers read MMSI 211781410, call sign DC4481. Put LISA 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 LISA.
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 15, 2026
Position
52.4680° N, 13.4522° E
Wherever LISA 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 LISA 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 LISA and switch it all on
Free to join · nothing to install to start · cancel anytime
About LISA
What kind of vessel is LISA?
LISA is a Tug.
Where was LISA last seen?
LISA was last reported in around 52°N 13°E in Jun 2026 on public AIS.
What is LISA's MMSI?
LISA's MMSI is 211781410. Call sign DC4481. IMO 560229.
How big is LISA?
LISA is about 10 m long, 4 m on the beam.
Is LISA on the Master's Mate Safety Initiative Network?
Not yet. If LISA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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