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.
Tank Barge
OMR 2971S
U.S. Official No. 529500
Not yet on Master's MateType
Tank Barge
Flag
USALength
80.5 m
Beam
16.5 m
Draft
4.2 m
First reported
Jun 2026
AIS reports
1
OMR 2971S, a tank ship flying the American flag, measures 80.5 metres on deck. She carries 16.5 metres in the beam and a 4.2-metre draft. She's listed under U.S. official number 529500. Join OMR 2971S to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on OMR 2971S, 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 OMR 2971S 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 OMR 2971S 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 OMR 2971S and switch it all on
Free to join · nothing to install to start · cancel anytime
About OMR 2971S
What kind of vessel is OMR 2971S?
OMR 2971S is a Tank Barge flagged to United States of America.
What is OMR 2971S's U.S. Official No.?
OMR 2971S's U.S. Official No. is 529500.
How big is OMR 2971S?
OMR 2971S is about 80.5 m long, 16.5 m on the beam, drawing 4.2 m.
Is OMR 2971S on the Master's Mate Safety Initiative Network?
Not yet. If OMR 2971S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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