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.
Passenger (Inspected)
Diamond 101
MMSI 367078270 · Call sign WDC7870
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
11.6 m
Beam
4.3 m
Draft
1.9 m
Call sign
WDC7870
Official No.
625309
AIS reports
1
Diamond 101 is an American excursion vessel — 11.6 metres overall. She's built with a beam of 4.3 m and a 1.9-metre draft. Her papers read MMSI 367078270, call sign WDC7870. It's free to add Diamond 101 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Diamond 101 safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Diamond 101 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Diamond 101 on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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 Diamond 101 and switch it all on
Free to join · nothing to install to start · cancel anytime
About Diamond 101
What kind of vessel is Diamond 101?
Diamond 101 is a Passenger (Inspected) flagged to United States of America.
What is Diamond 101's MMSI?
Diamond 101's MMSI is 367078270. Call sign WDC7870.
How big is Diamond 101?
Diamond 101 is about 11.6 m long, 4.3 m on the beam, drawing 1.9 m.
Is Diamond 101 on the Master's Mate Safety Initiative Network?
Not yet. If Diamond 101 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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