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
KASTOS I
MMSI 352004029 · Call sign 3E5413
Not yet on Master's MateType
Tanker
Flag
PANLength
181 m
Beam
32 m
Draft
7 m
Call sign
3E5413
IMO
9282297
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
On the Panamanian registry, KASTOS I is an 181-metre tank vessel. She has 32 metres in the beam and a draft of 7 m. Look for MMSI 352004029, call sign 3E5413, IMO 9282297. KASTOS I 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 KASTOS I, 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
41.5942° N, 30.3177° E
Transiting the Black Sea? 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 KASTOS I 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 KASTOS I and switch it all on
Free to join · nothing to install to start · cancel anytime
About KASTOS I
What kind of vessel is KASTOS I?
KASTOS I is a Tanker flagged to Panama.
Where was KASTOS I last seen?
KASTOS I was last reported in the Black Sea in Jun 2026 on public AIS.
What is KASTOS I's MMSI?
KASTOS I's MMSI is 352004029. Call sign 3E5413. IMO 9282297.
How big is KASTOS I?
KASTOS I is about 181 m long, 32 m on the beam, drawing 7 m.
Is KASTOS I on the Master's Mate Safety Initiative Network?
Not yet. If KASTOS I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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