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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.
Industrial Vessel

RB II

U.S. Official No. 1222560

Not yet on Master's Mate
Type
Industrial Vessel
Flag
USAUSA
Length
11.9 m
Beam
3 m
Draft
1.2 m
Hull ID
FLZCF701D889
First reported
Jun 2026
AIS reports
1

RB II is a working ship flying the American flag, 11.9 metres LOA. She has 3 metres in the beam and a draft of 1.2 m. Officially she's U.S. official number 1222560. RB II 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 RB II, 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 RB II 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 RB II 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 RB II and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About RB II

What kind of vessel is RB II?
RB II is a Industrial Vessel flagged to United States of America.
What is RB II's U.S. Official No.?
RB II's U.S. Official No. is 1222560.
How big is RB II?
RB II is about 11.9 m long, 3 m on the beam, drawing 1.2 m.
Is RB II on the Master's Mate Safety Initiative Network?
Not yet. If RB II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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