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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

On The Rocks

MMSI 368002110 · Call sign WDJ6981

Not yet on Master's Mate
Flag
USAUSA
Call sign
WDJ6981
Official No.
MD 2653 CS
AIS reports
1

On The Rocks is a craft listed on the the United States registry. On AIS she shows as MMSI 368002110, call sign WDJ6981. Give On The Rocks the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is On The Rocks 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever On The Rocks 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 On The Rocks 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 On The Rocks and switch it all on
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About On The Rocks

What kind of vessel is On The Rocks?
On The Rocks is a vessel flagged to United States of America.
What is On The Rocks's MMSI?
On The Rocks's MMSI is 368002110. Call sign WDJ6981.
Is On The Rocks on the Master's Mate Safety Initiative Network?
Not yet. If On The Rocks is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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