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
THOR CHAIYO
MMSI 563056500 · Call sign 9V8244
Not yet on Master's MateType
Cargo
Flag
SGPLength
185 m
Beam
32 m
Draft
6.5 m
Call sign
9V8244
IMO
9403140
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
THOR CHAIYO, a merchant vessel under the Singaporean flag, measures 185 metres on deck. THOR CHAIYO has a beam measuring 32 metres and a 6.5 m draft. Look for MMSI 563056500, call sign 9V8244, IMO 9403140. THOR CHAIYO 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 THOR CHAIYO, 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
33.7617° N, 118.2523° W
Transiting off Southern California? 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 THOR CHAIYO 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 THOR CHAIYO and switch it all on
Free to join · nothing to install to start · cancel anytime
About THOR CHAIYO
What kind of vessel is THOR CHAIYO?
THOR CHAIYO is a Cargo flagged to Singapore.
Where was THOR CHAIYO last seen?
THOR CHAIYO was last reported in off Southern California in Jun 2026 on public AIS.
What is THOR CHAIYO's MMSI?
THOR CHAIYO's MMSI is 563056500. Call sign 9V8244. IMO 9403140.
How big is THOR CHAIYO?
THOR CHAIYO is about 185 m long, 32 m on the beam, drawing 6.5 m.
Is THOR CHAIYO on the Master's Mate Safety Initiative Network?
Not yet. If THOR CHAIYO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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