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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.
Passenger (Uninspected)

OCEAN PEARL

MMSI 367350690 · Call sign WTB3983

Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USAUSA
Length
14.6 m
Beam
4.7 m
Draft
2.3 m
Call sign
WTB3983
Official No.
908697
AIS reports
1

Registered in the United States, OCEAN PEARL is a 14.6-metre excursion vessel. OCEAN PEARL has a beam measuring 4.7 metres and a 2.3-metre draft. Her registration reads MMSI 367350690, call sign WTB3983. Bring OCEAN PEARL aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard OCEAN PEARL safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever OCEAN PEARL 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 passenger & charter operators

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

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

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim OCEAN PEARL and switch it all on
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About OCEAN PEARL

What kind of vessel is OCEAN PEARL?
OCEAN PEARL is a Passenger (Uninspected) flagged to United States of America.
What is OCEAN PEARL's MMSI?
OCEAN PEARL's MMSI is 367350690. Call sign WTB3983.
How big is OCEAN PEARL?
OCEAN PEARL is about 14.6 m long, 4.7 m on the beam, drawing 2.3 m.
Is OCEAN PEARL on the Master's Mate Safety Initiative Network?
Not yet. If OCEAN PEARL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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