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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.
Recreational

Marnie Kai

MMSI 368139550 · Call sign WDP2335

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
13.7 m
Beam
4.5 m
Draft
2 m
Call sign
WDP2335
Official No.
1300793
Hull ID
BEYKR029H920
AIS reports
2

On the American registry, Marnie Kai is a 13.7-metre cruising boat. Marnie Kai has a 4.5 m beam and a 2-metre draft. Look for MMSI 368139550, call sign WDP2335. Marnie Kai can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for recreational captains

Keep Marnie Kai looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever Marnie Kai 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 recreational captains

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

Joining the Safety Initiative Network doesn't just put Marnie Kai 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 Marnie Kai and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Marnie Kai

What kind of vessel is Marnie Kai?
Marnie Kai is a Recreational flagged to United States of America.
What is Marnie Kai's MMSI?
Marnie Kai's MMSI is 368139550. Call sign WDP2335.
How big is Marnie Kai?
Marnie Kai is about 13.7 m long, 4.5 m on the beam, drawing 2 m.
Is Marnie Kai on the Master's Mate Safety Initiative Network?
Not yet. If Marnie Kai is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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