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
CLEAN HARBOUR 1
MMSI 477995437 · Call sign VROH7
Not yet on Master's MateType
Cargo
Flag
HKGLength
70 m
Beam
18 m
Draft
3 m
Call sign
VROH7
IMO
9708277
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
30
CLEAN HARBOUR 1, a Hong Kong merchant vessel, measures 70 metres on deck. CLEAN HARBOUR 1 has a 18 m beam and a 3 m draft. On the registers she's MMSI 477995437, call sign VROH7, IMO 9708277. CLEAN HARBOUR 1 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on CLEAN HARBOUR 1, 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
22.3262° N, 114.1415° E
Transiting the South China Sea? 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 CLEAN HARBOUR 1 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 CLEAN HARBOUR 1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About CLEAN HARBOUR 1
What kind of vessel is CLEAN HARBOUR 1?
CLEAN HARBOUR 1 is a Cargo flagged to Hong Kong S.A.R..
Where was CLEAN HARBOUR 1 last seen?
CLEAN HARBOUR 1 was last reported in the South China Sea in Jun 2026 on public AIS.
What is CLEAN HARBOUR 1's MMSI?
CLEAN HARBOUR 1's MMSI is 477995437. Call sign VROH7. IMO 9708277.
How big is CLEAN HARBOUR 1?
CLEAN HARBOUR 1 is about 70 m long, 18 m on the beam, drawing 3 m.
Is CLEAN HARBOUR 1 on the Master's Mate Safety Initiative Network?
Not yet. If CLEAN HARBOUR 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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