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
KALYMNOS I
MMSI 636025413 · Call sign 5LXI3
Not yet on Master's MateType
Tanker
Flag
LBRLength
250 m
Beam
44 m
Draft
9 m
Call sign
5LXI3
IMO
1024974
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
KALYMNOS I is a Liberian tanker — 250 metres overall. Below, she has a 44 m beam and a draft measuring 9 metres. On AIS she shows as MMSI 636025413, call sign 5LXI3, IMO 1024974. KALYMNOS I 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 commercial operators
Eyes on KALYMNOS 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 4, 2026
Position
54.4509° N, 12.2010° E
Transiting the Baltic 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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Joining the Safety Initiative Network doesn't just put KALYMNOS 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 KALYMNOS I and switch it all on
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About KALYMNOS I
What kind of vessel is KALYMNOS I?
KALYMNOS I is a Tanker flagged to Liberia.
Where was KALYMNOS I last seen?
KALYMNOS I was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is KALYMNOS I's MMSI?
KALYMNOS I's MMSI is 636025413. Call sign 5LXI3. IMO 1024974.
How big is KALYMNOS I?
KALYMNOS I is about 250 m long, 44 m on the beam, drawing 9 m.
Is KALYMNOS I on the Master's Mate Safety Initiative Network?
Not yet. If KALYMNOS I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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