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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 (Inspected)

Jessica W

MMSI 366965960 · Call sign WDB8889

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
42 m
Beam
18.2 m
Draft
5.5 m
Call sign
WDB8889
IMO
8906717
Official No.
1156557
AIS reports
1

On the American registry, Jessica W is a 42-metre excursion vessel. Jessica W has a beam measuring 18.2 metres and a 5.5-metre draft. Her papers read MMSI 366965960, call sign WDB8889, IMO 8906717. The Master's Mate Safety Initiative Network welcomes Jessica W — free to join, cruiser-run, and always on watch.

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

Keep every soul aboard Jessica W 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 Jessica W 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 Jessica W 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 Jessica W and switch it all on
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About Jessica W

What kind of vessel is Jessica W?
Jessica W is a Passenger (Inspected) flagged to United States of America.
What is Jessica W's MMSI?
Jessica W's MMSI is 366965960. Call sign WDB8889. IMO 8906717.
How big is Jessica W?
Jessica W is about 42 m long, 18.2 m on the beam, drawing 5.5 m.
Is Jessica W on the Master's Mate Safety Initiative Network?
Not yet. If Jessica W is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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