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
BOSPHORUS S
MMSI 636025150 · Call sign 5LWB2
Not yet on Master's MateType
Cargo
Flag
LBRLength
177 m
Beam
28 m
Draft
9.1 m
Call sign
5LWB2
IMO
9400887
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
21
Registered in Liberia, BOSPHORUS S is a 177-metre cargo ship. BOSPHORUS S has a beam measuring 28 metres and a 9.1 m draft. Her papers read MMSI 636025150, call sign 5LWB2, IMO 9400887. Claim BOSPHORUS S free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on BOSPHORUS S, 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
40.9240° N, 28.8492° 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 BOSPHORUS S 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 BOSPHORUS S and switch it all on
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About BOSPHORUS S
What kind of vessel is BOSPHORUS S?
BOSPHORUS S is a Cargo flagged to Liberia.
Where was BOSPHORUS S last seen?
BOSPHORUS S was last reported in the Bosphorus in Jun 2026 on public AIS.
What is BOSPHORUS S's MMSI?
BOSPHORUS S's MMSI is 636025150. Call sign 5LWB2. IMO 9400887.
How big is BOSPHORUS S?
BOSPHORUS S is about 177 m long, 28 m on the beam, drawing 9.1 m.
Is BOSPHORUS S on the Master's Mate Safety Initiative Network?
Not yet. If BOSPHORUS S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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