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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)

EL DORADO

MMSI 366499460 · Call sign WBY8443

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
24.2 m
Beam
6.4 m
Draft
2.4 m
Call sign
WBY8443
Official No.
509550
AIS reports
1

EL DORADO is a ferry vessel registered in the United States, 24.2 metres LOA. Below, she has a 6.4-metre beam and a draft of 2.4 m. On AIS she appears as MMSI 366499460, call sign WBY8443. Join EL DORADO to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard EL DORADO safe.

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

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

Wherever EL DORADO 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 EL DORADO 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 EL DORADO and switch it all on
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About EL DORADO

What kind of vessel is EL DORADO?
EL DORADO is a Passenger (Inspected) flagged to United States of America.
What is EL DORADO's MMSI?
EL DORADO's MMSI is 366499460. Call sign WBY8443.
How big is EL DORADO?
EL DORADO is about 24.2 m long, 6.4 m on the beam, drawing 2.4 m.
Is EL DORADO on the Master's Mate Safety Initiative Network?
Not yet. If EL DORADO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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