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.
Tanker
SEAENVOY
MMSI 477035300 · Call sign VRPO4
Not yet on Master's MateType
Tanker
Flag
HKGLength
250 m
Beam
44 m
Draft
11.8 m
Call sign
VRPO4
IMO
9740421
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
35
SEAENVOY is a Hong Kong 250-metre tank vessel. SEAENVOY has a beam measuring 44 metres and a 11.8-metre draft. On the registers she's MMSI 477035300, call sign VRPO4, IMO 9740421. There's a place for SEAENVOY on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on SEAENVOY, 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 3, 2026
Position
38.0902° S, 144.3865° E
Wherever SEAENVOY roams, 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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Joining the Safety Initiative Network doesn't just put SEAENVOY 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 SEAENVOY and switch it all on
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About SEAENVOY
What kind of vessel is SEAENVOY?
SEAENVOY is a Tanker flagged to Hong Kong S.A.R..
Where was SEAENVOY last seen?
SEAENVOY was last reported in around 38°S 144°E in Jun 2026 on public AIS.
What is SEAENVOY's MMSI?
SEAENVOY's MMSI is 477035300. Call sign VRPO4. IMO 9740421.
How big is SEAENVOY?
SEAENVOY is about 250 m long, 44 m on the beam, drawing 11.8 m.
Is SEAENVOY on the Master's Mate Safety Initiative Network?
Not yet. If SEAENVOY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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