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.
Freight Ship
Greta
MMSI 367438220 · Call sign WDF3298
Not yet on Master's MateType
Freight Ship
Flag
USALength
44.8 m
Beam
15.2 m
Draft
2.4 m
Call sign
WDF3298
IMO
8971061
Official No.
1064872
AIS reports
1
Greta, a cargo ship flagged in the United States, measures 44.8 metres on deck. She's built with a beam of 15.2 m and a 2.4 m draft. On the registers she's MMSI 367438220, call sign WDF3298, IMO 8971061. Greta can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on Greta, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Greta 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Greta 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 Greta and switch it all on
Free to join · nothing to install to start · cancel anytime
About Greta
What kind of vessel is Greta?
Greta is a Freight Ship flagged to United States of America.
What is Greta's MMSI?
Greta's MMSI is 367438220. Call sign WDF3298. IMO 8971061.
How big is Greta?
Greta is about 44.8 m long, 15.2 m on the beam, drawing 2.4 m.
Is Greta on the Master's Mate Safety Initiative Network?
Not yet. If Greta is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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