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
THEOTOKOS S
MMSI 538004305 · Call sign V7WI3
Not yet on Master's MateType
Cargo
Flag
MHLLength
229 m
Beam
32 m
Draft
6.4 m
Call sign
V7WI3
IMO
9613769
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
THEOTOKOS S is a freighter registered in the Marshall Islands, 229 metres long. Her hull carries a beam of 32 m and a draft of 6.4 m. She broadcasts as MMSI 538004305, call sign V7WI3, IMO 9613769. Add THEOTOKOS S to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on THEOTOKOS 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
34.9505° N, 129.3518° E
Transiting the Sea of Japan? 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 THEOTOKOS 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 THEOTOKOS S and switch it all on
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About THEOTOKOS S
What kind of vessel is THEOTOKOS S?
THEOTOKOS S is a Cargo flagged to Marshall Islands.
Where was THEOTOKOS S last seen?
THEOTOKOS S was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is THEOTOKOS S's MMSI?
THEOTOKOS S's MMSI is 538004305. Call sign V7WI3. IMO 9613769.
How big is THEOTOKOS S?
THEOTOKOS S is about 229 m long, 32 m on the beam, drawing 6.4 m.
Is THEOTOKOS S on the Master's Mate Safety Initiative Network?
Not yet. If THEOTOKOS S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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