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
DA DA MARU 2
MMSI 477996248 · Call sign VRS5509
Not yet on Master's MateType
Tanker
Flag
HKGLength
24 m
Beam
12 m
Call sign
VRS5509
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
DA DA MARU 2 is a Hong Kong 24-metre tank vessel. She carries a beam of 12 m. On AIS she appears as MMSI 477996248, call sign VRS5509. DA DA MARU 2 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on DA DA MARU 2, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Live AIS position · Jun 9, 2026 13:19 UTC
Position
22.3063° N, 114.1093° E
Speed
5.7 kn
Course
215°
Transiting the South China Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DA DA MARU 2 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 DA DA MARU 2 and switch it all on
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About DA DA MARU 2
What kind of vessel is DA DA MARU 2?
DA DA MARU 2 is a Tanker flagged to Hong Kong S.A.R..
Where was DA DA MARU 2 last seen?
DA DA MARU 2 was last reported in the South China Sea in Jun 2026 on public AIS.
What is DA DA MARU 2's MMSI?
DA DA MARU 2's MMSI is 477996248. Call sign VRS5509.
How big is DA DA MARU 2?
DA DA MARU 2 is about 24 m long, 12 m on the beam.
Is DA DA MARU 2 on the Master's Mate Safety Initiative Network?
Not yet. If DA DA MARU 2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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