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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.
Offshore Supply Vessel

Superior Trust

MMSI 366818050 · Call sign WDA5246

Not yet on Master's Mate
Type
Offshore Supply Vessel
Flag
USAUSA
Length
18.3 m
Beam
9.1 m
Draft
2 m
Call sign
WDA5246
Official No.
602976
AIS reports
1

Out of the United States, Superior Trust is an 18.3-metre service vessel. Superior Trust has a beam of 9.1 m and a 2 m draft. Her papers read MMSI 366818050, call sign WDA5246. Superior Trust belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Built for boats that work — like Superior Trust.

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

Joining the Safety Initiative Network doesn't just put Superior Trust 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 Superior Trust and switch it all on
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About Superior Trust

What kind of vessel is Superior Trust?
Superior Trust is a Offshore Supply Vessel flagged to United States of America.
What is Superior Trust's MMSI?
Superior Trust's MMSI is 366818050. Call sign WDA5246.
How big is Superior Trust?
Superior Trust is about 18.3 m long, 9.1 m on the beam, drawing 2 m.
Is Superior Trust on the Master's Mate Safety Initiative Network?
Not yet. If Superior Trust is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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