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
UNION MARINER
MMSI 241222000 · Call sign SVBP5
Not yet on Master's MateType
Cargo
Flag
GRCLength
229 m
Beam
32 m
Draft
12.5 m
Call sign
SVBP5
IMO
9628934
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
UNION MARINER is a Greek 229-metre cargo ship. She's built with 32 metres in the beam and a 12.5 m draft. Look for MMSI 241222000, call sign SVBP5, IMO 9628934. There's a place for UNION MARINER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on UNION MARINER, 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
54.4280° N, 133.7406° W
Wherever UNION MARINER 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put UNION MARINER 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 UNION MARINER and switch it all on
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About UNION MARINER
What kind of vessel is UNION MARINER?
UNION MARINER is a Cargo flagged to Greece.
Where was UNION MARINER last seen?
UNION MARINER was last reported in around 54°N 134°W in Jun 2026 on public AIS.
What is UNION MARINER's MMSI?
UNION MARINER's MMSI is 241222000. Call sign SVBP5. IMO 9628934.
How big is UNION MARINER?
UNION MARINER is about 229 m long, 32 m on the beam, drawing 12.5 m.
Is UNION MARINER on the Master's Mate Safety Initiative Network?
Not yet. If UNION MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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