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
BLUE ONE
MMSI 636020727 · Call sign 5LAK4
Not yet on Master's MateType
Cargo
Flag
LBRLength
182 m
Beam
28 m
Draft
6.5 m
Call sign
5LAK4
IMO
9585651
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
84
BLUE ONE, a freighter flying the flag of Liberia, measures 182 metres on deck. She has a beam of 28 m and a draft of 6.5 m. On the registers she's MMSI 636020727, call sign 5LAK4, IMO 9585651. Add BLUE ONE to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on BLUE ONE, 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
Live AIS position · Jun 9, 2026 10:44 UTC
Position
53.1235° N, 8.7168° E
Status
Moored
Speed
0.0 kn
Course
115°
Destination
DEBRE
ETA
06-08 23:30 UTC
Transiting the North 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 BLUE ONE 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 BLUE ONE and switch it all on
Free to join · nothing to install to start · cancel anytime
About BLUE ONE
What kind of vessel is BLUE ONE?
BLUE ONE is a Cargo flagged to Liberia.
Where was BLUE ONE last seen?
BLUE ONE was last reported in the North Sea in Jun 2026 on public AIS.
What is BLUE ONE's MMSI?
BLUE ONE's MMSI is 636020727. Call sign 5LAK4. IMO 9585651.
How big is BLUE ONE?
BLUE ONE is about 182 m long, 28 m on the beam, drawing 6.5 m.
Is BLUE ONE on the Master's Mate Safety Initiative Network?
Not yet. If BLUE ONE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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