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
Ocean Giant
MMSI 367535950 · Call sign WDG4379
Not yet on Master's MateType
Freight Ship
Flag
USALength
157.9 m
Beam
22.9 m
Draft
13.9 m
Call sign
WDG4379
IMO
9437335
Official No.
1240963
AIS reports
1
Out of the United States, Ocean Giant is a 157.9-metre cargo ship. She's built with a beam measuring 22.9 metres and a 13.9 m draft. On AIS she shows as MMSI 367535950, call sign WDG4379, IMO 9437335. Ocean Giant is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on Ocean Giant, 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 Ocean Giant 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 Ocean Giant 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 Ocean Giant and switch it all on
Free to join · nothing to install to start · cancel anytime
About Ocean Giant
What kind of vessel is Ocean Giant?
Ocean Giant is a Freight Ship flagged to United States of America.
What is Ocean Giant's MMSI?
Ocean Giant's MMSI is 367535950. Call sign WDG4379. IMO 9437335.
How big is Ocean Giant?
Ocean Giant is about 157.9 m long, 22.9 m on the beam, drawing 13.9 m.
Is Ocean Giant on the Master's Mate Safety Initiative Network?
Not yet. If Ocean Giant is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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