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.

Unclassified

RIPTIDE

MMSI 368348820 · Call sign WDP3811

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

7.3 m

Beam

2.4 m

Draft

2.3 m

Call sign

WDP3811

Official No.

1343041

AIS reports

RIPTIDE, a boat flying the American flag, measures 7.3 metres on deck. Her hull carries a beam measuring 2.4 metres and a draft of 2.3 m. On AIS she appears as MMSI 368348820, call sign WDP3811. RIPTIDE is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Is RIPTIDE 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.

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

Joining the Safety Initiative Network doesn't just put RIPTIDE 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 RIPTIDE and switch it all on

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About RIPTIDE

What kind of vessel is RIPTIDE?

RIPTIDE is a Unclassified flagged to United States of America.

What is RIPTIDE's MMSI?

RIPTIDE's MMSI is 368348820. Call sign WDP3811.

How big is RIPTIDE?

RIPTIDE is about 7.3 m long, 2.4 m on the beam, drawing 2.3 m.

Is RIPTIDE on the Master's Mate Safety Initiative Network?

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