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.
Cargo
AMETHYST
MMSI 273358930 · Call sign UBSH3
Not yet on Master's MateType
Cargo
Flag
RUSLength
89 m
Beam
14 m
Draft
4.2 m
Call sign
UBSH3
IMO
9549607
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
AMETHYST is a cargo ship on the Russia registry, 89 metres in length. AMETHYST has a 14 m beam and a 4.2 m draft. She's on record as MMSI 273358930, call sign UBSH3, IMO 9549607. AMETHYST can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on AMETHYST, 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 4, 2026
Position
40.9693° N, 28.9154° E
Transiting the Bosphorus? 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 AMETHYST 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 AMETHYST and switch it all on
Free to join · nothing to install to start · cancel anytime
About AMETHYST
What kind of vessel is AMETHYST?
AMETHYST is a Cargo flagged to Russia.
Where was AMETHYST last seen?
AMETHYST was last reported in the Bosphorus in Jun 2026 on public AIS.
What is AMETHYST's MMSI?
AMETHYST's MMSI is 273358930. Call sign UBSH3. IMO 9549607.
How big is AMETHYST?
AMETHYST is about 89 m long, 14 m on the beam, drawing 4.2 m.
Is AMETHYST on the Master's Mate Safety Initiative Network?
Not yet. If AMETHYST is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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