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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.
Commercial Fishing Vessel

Aldebaran

MMSI 303158000 · Call sign WDN3728

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
36.3 m
Beam
9.8 m
Draft
4.1 m
Call sign
WDN3728
IMO
8411932
Official No.
664363
AIS reports
2

Registered in the United States, Aldebaran is a 36.3-metre fishing vessel. She carries a 9.8 m beam and a 4.1-metre draft. She's on record as MMSI 303158000, call sign WDN3728, IMO 8411932. Aldebaran can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for working captains

Know where the fleet is. Get Aldebaran home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Aldebaran 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 captains

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

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

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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 Aldebaran and switch it all on
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Claim free → unlock everything

About Aldebaran

What kind of vessel is Aldebaran?
Aldebaran is a Commercial Fishing Vessel flagged to United States of America.
What is Aldebaran's MMSI?
Aldebaran's MMSI is 303158000. Call sign WDN3728. IMO 8411932.
How big is Aldebaran?
Aldebaran is about 36.3 m long, 9.8 m on the beam, drawing 4.1 m.
Is Aldebaran on the Master's Mate Safety Initiative Network?
Not yet. If Aldebaran is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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