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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.
Passenger (Uninspected)

ROBERTA ANN II

U.S. Official No. 608433

Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USAUSA
Length
12.5 m
Beam
4.3 m
Draft
2 m
First reported
Jun 2026
AIS reports
1

Out of the United States, ROBERTA ANN II is a 12.5-metre passenger craft. Her hull carries a beam measuring 4.3 metres and a draft measuring 2 metres. Find her under U.S. official number 608433. ROBERTA ANN II is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard ROBERTA ANN II safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever ROBERTA ANN 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.
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Joining the Safety Initiative Network doesn't just put ROBERTA ANN II on the map. It hands you the full bridge:

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 ROBERTA ANN II and switch it all on
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About ROBERTA ANN II

What kind of vessel is ROBERTA ANN II?
ROBERTA ANN II is a Passenger (Uninspected) flagged to United States of America.
What is ROBERTA ANN II's U.S. Official No.?
ROBERTA ANN II's U.S. Official No. is 608433.
How big is ROBERTA ANN II?
ROBERTA ANN II is about 12.5 m long, 4.3 m on the beam, drawing 2 m.
Is ROBERTA ANN II on the Master's Mate Safety Initiative Network?
Not yet. If ROBERTA ANN II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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