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
CHALSI
MMSI 511367000 · Call sign T8A2438
Not yet on Master's MateType
Cargo
Flag
PLWLength
138 m
Beam
16 m
Draft
2.9 m
Call sign
T8A2438
IMO
8963181
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
CHALSI is a 138-metre freighter registered in Palau. She has a beam of 16 m and a draft of 2.9 m. On the registers she's MMSI 511367000, call sign T8A2438, IMO 8963181. Add CHALSI to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on CHALSI, 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
40.9555° N, 28.8670° 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 CHALSI 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 CHALSI and switch it all on
Free to join · nothing to install to start · cancel anytime
About CHALSI
What kind of vessel is CHALSI?
CHALSI is a Cargo flagged to Palau.
Where was CHALSI last seen?
CHALSI was last reported in the Bosphorus in Jun 2026 on public AIS.
What is CHALSI's MMSI?
CHALSI's MMSI is 511367000. Call sign T8A2438. IMO 8963181.
How big is CHALSI?
CHALSI is about 138 m long, 16 m on the beam, drawing 2.9 m.
Is CHALSI on the Master's Mate Safety Initiative Network?
Not yet. If CHALSI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.