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.

UNSPECIFIED

MARIAH II

U.S. Official No. 667945

Not yet on Master's Mate

Type

UNSPECIFIED

Flag

USA

Length

11 m

Beam

3.7 m

Draft

1.3 m

First reported

Jun 2026

AIS reports

MARIAH II is an American boat, 11 metres on deck. Below, she has 3.7 metres in the beam and a draft measuring 1.3 metres. On the registers she's U.S. official number 667945. Put MARIAH II on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

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Is MARIAH II your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

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

Wherever MARIAH 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

The most powerful cruising platform ever built — yours, free.

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

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.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

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.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim MARIAH II and switch it all on

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Claim free → unlock everything

About MARIAH II

What kind of vessel is MARIAH II?

MARIAH II is a UNSPECIFIED flagged to United States of America.

What is MARIAH II's U.S. Official No.?

MARIAH II's U.S. Official No. is 667945.

How big is MARIAH II?

MARIAH II is about 11 m long, 3.7 m on the beam, drawing 1.3 m.

Is MARIAH II on the Master's Mate Safety Initiative Network?

Not yet. If MARIAH II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).