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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)

ATHENEA

MMSI 366889820 · Call sign WDB3652

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
15.5 m
Beam
9.1 m
Draft
2.8 m
Call sign
WDB3652
Official No.
1100182
AIS reports
1

ATHENEA is an American 15.5-metre excursion vessel. She carries a 9.1 m beam and a 2.8-metre draft. Her papers read MMSI 366889820, call sign WDB3652. ATHENEA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Keep every soul aboard ATHENEA 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 ATHENEA 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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Joining the Safety Initiative Network doesn't just put ATHENEA 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 ATHENEA and switch it all on
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About ATHENEA

What kind of vessel is ATHENEA?
ATHENEA is a Passenger (Inspected) flagged to United States of America.
What is ATHENEA's MMSI?
ATHENEA's MMSI is 366889820. Call sign WDB3652.
How big is ATHENEA?
ATHENEA is about 15.5 m long, 9.1 m on the beam, drawing 2.8 m.
Is ATHENEA on the Master's Mate Safety Initiative Network?
Not yet. If ATHENEA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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