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
KARELIS-71
MMSI 341650000 · Call sign V4TS3
Not yet on Master's MateType
Cargo
Flag
KNALength
140 m
Beam
17 m
Draft
4.5 m
Call sign
V4TS3
IMO
9383883
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
52
KARELIS-71, a freighter hailing from Saint Kitts and Nevis, measures 140 metres on deck. Her hull carries a beam of 17 m and a draft of 4.5 m. She broadcasts as MMSI 341650000, call sign V4TS3, IMO 9383883. KARELIS-71 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on KARELIS-71, 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
40.9066° N, 28.8638° 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KARELIS-71 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 KARELIS-71 and switch it all on
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About KARELIS-71
What kind of vessel is KARELIS-71?
KARELIS-71 is a Cargo flagged to Saint Kitts and Nevis.
Where was KARELIS-71 last seen?
KARELIS-71 was last reported in the Bosphorus in Jun 2026 on public AIS.
What is KARELIS-71's MMSI?
KARELIS-71's MMSI is 341650000. Call sign V4TS3. IMO 9383883.
How big is KARELIS-71?
KARELIS-71 is about 140 m long, 17 m on the beam, drawing 4.5 m.
Is KARELIS-71 on the Master's Mate Safety Initiative Network?
Not yet. If KARELIS-71 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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