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.
Offshore Supply Vessel
ALEXANDRA DANOS
MMSI 367313120 · Call sign WDD9560
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
37.8 m
Beam
10.4 m
Draft
3.7 m
Call sign
WDD9560
Official No.
1188175
AIS reports
1
ALEXANDRA DANOS is a workboat wearing American colours, 37.8 metres in length. ALEXANDRA DANOS has a beam measuring 10.4 metres and a 3.7 m draft. On AIS she appears as MMSI 367313120, call sign WDD9560. Claim ALEXANDRA DANOS free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like ALEXANDRA DANOS.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever ALEXANDRA DANOS 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ALEXANDRA DANOS on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 ALEXANDRA DANOS and switch it all on
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About ALEXANDRA DANOS
What kind of vessel is ALEXANDRA DANOS?
ALEXANDRA DANOS is a Offshore Supply Vessel flagged to United States of America.
What is ALEXANDRA DANOS's MMSI?
ALEXANDRA DANOS's MMSI is 367313120. Call sign WDD9560.
How big is ALEXANDRA DANOS?
ALEXANDRA DANOS is about 37.8 m long, 10.4 m on the beam, drawing 3.7 m.
Is ALEXANDRA DANOS on the Master's Mate Safety Initiative Network?
Not yet. If ALEXANDRA DANOS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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