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.
Freight Ship
STEEL ENGINEER
U.S. Official No. 519140
Not yet on Master's MateType
Freight Ship
Flag
USALength
145.2 m
First reported
Jun 2026
AIS reports
1
STEEL ENGINEER, an ocean freighter flagged in the United States, measures 145.2 metres on deck. Officially she's U.S. official number 519140. STEEL ENGINEER can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on STEEL ENGINEER, 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
Wherever STEEL ENGINEER 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 STEEL ENGINEER 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 STEEL ENGINEER and switch it all on
Free to join · nothing to install to start · cancel anytime
About STEEL ENGINEER
What kind of vessel is STEEL ENGINEER?
STEEL ENGINEER is a Freight Ship flagged to United States of America.
What is STEEL ENGINEER's U.S. Official No.?
STEEL ENGINEER's U.S. Official No. is 519140.
How big is STEEL ENGINEER?
STEEL ENGINEER is about 145.2 m long.
Is STEEL ENGINEER on the Master's Mate Safety Initiative Network?
Not yet. If STEEL ENGINEER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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