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.
Tanker
GEM DIAMOND
MMSI 538011473 · Call sign V7A3012
Not yet on Master's MateType
Tanker
Flag
MHLLength
183 m
Beam
32 m
Draft
7.5 m
Call sign
V7A3012
IMO
1022689
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
GEM DIAMOND is a Marshall Islands tanker, 183 metres from stem to stern. GEM DIAMOND has a 32 m beam and a 7.5-metre draft. She's on record as MMSI 538011473, call sign V7A3012, IMO 1022689. It's free to add GEM DIAMOND 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 commercial operators
Eyes on GEM DIAMOND, 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
Last known position · Jun 3, 2026
Position
36.6660° N, 30.9465° W
Transiting the North Atlantic? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GEM DIAMOND 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 GEM DIAMOND and switch it all on
Free to join · nothing to install to start · cancel anytime
About GEM DIAMOND
What kind of vessel is GEM DIAMOND?
GEM DIAMOND is a Tanker flagged to Marshall Islands.
Where was GEM DIAMOND last seen?
GEM DIAMOND was last reported in the North Atlantic in Jun 2026 on public AIS.
What is GEM DIAMOND's MMSI?
GEM DIAMOND's MMSI is 538011473. Call sign V7A3012. IMO 1022689.
How big is GEM DIAMOND?
GEM DIAMOND is about 183 m long, 32 m on the beam, drawing 7.5 m.
Is GEM DIAMOND on the Master's Mate Safety Initiative Network?
Not yet. If GEM DIAMOND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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