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.
Cargo
ATLET 4
MMSI 273417700 · Call sign UATM
Not yet on Master's MateType
Cargo
Flag
RUSLength
64 m
Beam
15 m
Draft
2.9 m
Call sign
UATM
IMO
8507406
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
Registered in Russia, ATLET 4 is a 64-metre cargo vessel. She's built with a beam measuring 15 metres and a 2.9-metre draft. She's on record as MMSI 273417700, call sign UATM, IMO 8507406. Put ATLET 4 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 commercial operators
Eyes on ATLET 4, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
55.5200° N, 20.1518° E
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ATLET 4 on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 ATLET 4 and switch it all on
Free to join · nothing to install to start · cancel anytime
About ATLET 4
What kind of vessel is ATLET 4?
ATLET 4 is a Cargo flagged to Russia.
Where was ATLET 4 last seen?
ATLET 4 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ATLET 4's MMSI?
ATLET 4's MMSI is 273417700. Call sign UATM. IMO 8507406.
How big is ATLET 4?
ATLET 4 is about 64 m long, 15 m on the beam, drawing 2.9 m.
Is ATLET 4 on the Master's Mate Safety Initiative Network?
Not yet. If ATLET 4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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