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
MARS
MMSI 261004170 · Call sign SNHS
Not yet on Master's MateType
Tug
Flag
POLLength
28 m
Beam
11 m
Draft
4.6 m
Call sign
SNHS
IMO
9963877
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
MARS, a tug flying the flag of Poland, measures 28 metres on deck. She has a 11-metre beam and a draft measuring 4.6 metres. Officially she's MMSI 261004170, call sign SNHS, IMO 9963877. Put MARS on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Built for boats that work — like MARS.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 04:43 UTC
Position
54.4064° N, 18.6651° E
Status
Under way (engine)
Speed
0.0 kn
Course
111°
Destination
GDANSK
ETA
08-24 12:00 UTC
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Joining the Safety Initiative Network doesn't just put MARS 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 MARS and switch it all on
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About MARS
What kind of vessel is MARS?
MARS is a Tug flagged to Poland.
Where was MARS last seen?
MARS was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is MARS's MMSI?
MARS's MMSI is 261004170. Call sign SNHS. IMO 9963877.
How big is MARS?
MARS is about 28 m long, 11 m on the beam, drawing 4.6 m.
Is MARS on the Master's Mate Safety Initiative Network?
Not yet. If MARS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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