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.
Sailing
DIADEM
MMSI 362235000 · Call sign 9YNF
Not yet on Master's MateType
Sailing
Flag
TTOLength
12 m
Beam
5 m
Draft
1.8 m
Call sign
9YNF
IMO
9621833
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85
Registered in Trinidad and Tobago, DIADEM is a 12-metre sailboat. Her hull carries a 5-metre beam and a draft measuring 1.8 metres. She broadcasts as MMSI 362235000, call sign 9YNF, IMO 9621833. DIADEM 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 cruisers
Sleep easy on the hook aboard DIADEM.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever DIADEM 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DIADEM on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim DIADEM and switch it all on
Free to join · nothing to install to start · cancel anytime
About DIADEM
What kind of vessel is DIADEM?
DIADEM is a Sailing flagged to Trinidad and Tobago.
What is DIADEM's MMSI?
DIADEM's MMSI is 362235000. Call sign 9YNF. IMO 9621833.
How big is DIADEM?
DIADEM is about 12 m long, 5 m on the beam, drawing 1.8 m.
Is DIADEM on the Master's Mate Safety Initiative Network?
Not yet. If DIADEM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.