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.
Industrial Vessel
COAST DIVER
U.S. Official No. 600821
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
14.5 m
Beam
4.3 m
Draft
2 m
First reported
Jun 2026
AIS reports
1
COAST DIVER is an American commercial ship — 14.5 metres overall. She's built with a beam of 4.3 m and a 2-metre draft. She's listed under U.S. official number 600821. COAST DIVER 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 COAST DIVER, 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 COAST DIVER 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 COAST DIVER 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 COAST DIVER and switch it all on
Free to join · nothing to install to start · cancel anytime
About COAST DIVER
What kind of vessel is COAST DIVER?
COAST DIVER is a Industrial Vessel flagged to United States of America.
What is COAST DIVER's U.S. Official No.?
COAST DIVER's U.S. Official No. is 600821.
How big is COAST DIVER?
COAST DIVER is about 14.5 m long, 4.3 m on the beam, drawing 2 m.
Is COAST DIVER on the Master's Mate Safety Initiative Network?
Not yet. If COAST DIVER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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