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
RUBIN
MMSI 273189700 · Call sign UFYT
Not yet on Master's MateType
Tug
Flag
RUSLength
58 m
Beam
13 m
Draft
4.2 m
Call sign
UFYT
IMO
8033883
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
RUBIN, a Russian harbour tug, measures 58 metres on deck. Below, she has a beam measuring 13 metres and a draft of 4.2 m. Officially she's MMSI 273189700, call sign UFYT, IMO 8033883. Add RUBIN to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like RUBIN.
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 08:53 UTC
Position
46.6225° N, 142.7692° E
Status
Restricted manoeuvrability
Speed
0.0 kn
Course
224°
Destination
OKHOTSK_SEA
ETA
01-06 15:00 UTC
Wherever RUBIN 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 RUBIN 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 RUBIN and switch it all on
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About RUBIN
What kind of vessel is RUBIN?
RUBIN is a Tug flagged to Russia.
Where was RUBIN last seen?
RUBIN was last reported in around 47°N 143°E in Jun 2026 on public AIS.
What is RUBIN's MMSI?
RUBIN's MMSI is 273189700. Call sign UFYT. IMO 8033883.
How big is RUBIN?
RUBIN is about 58 m long, 13 m on the beam, drawing 4.2 m.
Is RUBIN on the Master's Mate Safety Initiative Network?
Not yet. If RUBIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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