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 Barge
RRS 7927
U.S. Official No. 602527
Not yet on Master's MateType
Freight Barge
Flag
USALength
59.4 m
Beam
10.7 m
Draft
3.5 m
First reported
Jun 2026
AIS reports
1
RRS 7927, a barge under American registration, measures 59.4 metres on deck. Her hull carries a beam of 10.7 m and a draft measuring 3.5 metres. On the registers she's U.S. official number 602527. RRS 7927 is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on RRS 7927, 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 RRS 7927 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 RRS 7927 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 RRS 7927 and switch it all on
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About RRS 7927
What kind of vessel is RRS 7927?
RRS 7927 is a Freight Barge flagged to United States of America.
What is RRS 7927's U.S. Official No.?
RRS 7927's U.S. Official No. is 602527.
How big is RRS 7927?
RRS 7927 is about 59.4 m long, 10.7 m on the beam, drawing 3.5 m.
Is RRS 7927 on the Master's Mate Safety Initiative Network?
Not yet. If RRS 7927 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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