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
WHITE DEFENDER
MMSI 477019400 · Call sign VRWH4
Not yet on Master's MateType
Cargo
Flag
HKGLength
190 m
Beam
29 m
Draft
6.9 m
Call sign
VRWH4
IMO
9621895
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
WHITE DEFENDER is an ocean freighter registered in Hong Kong, 190 metres LOA. Her hull carries a 29 m beam and a draft of 6.9 m. Her registration reads MMSI 477019400, call sign VRWH4, IMO 9621895. Add WHITE DEFENDER 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 WHITE DEFENDER, 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
Live AIS position · Jun 9, 2026 11:37 UTC
Position
59.8670° N, 26.0827° E
Status
At anchor
Speed
0.0 kn
Course
292°
Destination
TO ORDER
ETA
05-25 18:00 UTC
Transiting the Baltic 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 WHITE DEFENDER 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 WHITE DEFENDER and switch it all on
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About WHITE DEFENDER
What kind of vessel is WHITE DEFENDER?
WHITE DEFENDER is a Cargo flagged to Hong Kong S.A.R..
Where was WHITE DEFENDER last seen?
WHITE DEFENDER was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is WHITE DEFENDER's MMSI?
WHITE DEFENDER's MMSI is 477019400. Call sign VRWH4. IMO 9621895.
How big is WHITE DEFENDER?
WHITE DEFENDER is about 190 m long, 29 m on the beam, drawing 6.9 m.
Is WHITE DEFENDER on the Master's Mate Safety Initiative Network?
Not yet. If WHITE DEFENDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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