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
Twenty Grand
MMSI 367193450 · Call sign WDD7965
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
8.2 m
Beam
3.1 m
Draft
1.4 m
Call sign
WDD7965
Official No.
586669
AIS reports
1
Registered in the United States, Twenty Grand is an 8.2-metre commercial trawler. She carries 3.1 metres in the beam and a 1.4 m draft. Her registration reads MMSI 367193450, call sign WDD7965. Join Twenty Grand to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working captains
Know where the fleet is. Get Twenty Grand 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 Twenty Grand 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 Twenty Grand 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 Twenty Grand and switch it all on
Free to join · nothing to install to start · cancel anytime
About Twenty Grand
What kind of vessel is Twenty Grand?
Twenty Grand is a Commercial Fishing Vessel flagged to United States of America.
What is Twenty Grand's MMSI?
Twenty Grand's MMSI is 367193450. Call sign WDD7965.
How big is Twenty Grand?
Twenty Grand is about 8.2 m long, 3.1 m on the beam, drawing 1.4 m.
Is Twenty Grand on the Master's Mate Safety Initiative Network?
Not yet. If Twenty Grand is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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