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.
Towing Vessel
MARINE DIAMOND
U.S. Official No. 506069
Not yet on Master's MateType
Towing Vessel
Flag
USALength
19 m
Beam
7.9 m
Draft
2.2 m
First reported
Jun 2026
AIS reports
1
MARINE DIAMOND is an American working craft, 19 metres LOA. Below, she has a 7.9-metre beam and a draft of 2.2 m. Officially she's U.S. official number 506069. Add MARINE DIAMOND to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like MARINE DIAMOND.
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 MARINE DIAMOND 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MARINE DIAMOND 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 MARINE DIAMOND and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARINE DIAMOND
What kind of vessel is MARINE DIAMOND?
MARINE DIAMOND is a Towing Vessel flagged to United States of America.
What is MARINE DIAMOND's U.S. Official No.?
MARINE DIAMOND's U.S. Official No. is 506069.
How big is MARINE DIAMOND?
MARINE DIAMOND is about 19 m long, 7.9 m on the beam, drawing 2.2 m.
Is MARINE DIAMOND on the Master's Mate Safety Initiative Network?
Not yet. If MARINE DIAMOND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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