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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.
Vessel

RALPH II

MMSI 366600710 · Call sign WCH8996

Not yet on Master's Mate
Flag
USAUSA
Call sign
WCH8996
Official No.
NY6321JT
AIS reports
1

RALPH II is a vessel listed on the the United States registry. Officially she's MMSI 366600710, call sign WCH8996. Sign RALPH II up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is RALPH 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.

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

Joining the Safety Initiative Network doesn't just put RALPH 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 RALPH II and switch it all on
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About RALPH II

What kind of vessel is RALPH II?
RALPH II is a vessel flagged to United States of America.
What is RALPH II's MMSI?
RALPH II's MMSI is 366600710. Call sign WCH8996.
Is RALPH II on the Master's Mate Safety Initiative Network?
Not yet. If RALPH II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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