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 TAI SHAN
MMSI 477151700 · Call sign VRRN5
Not yet on Master's MateType
Tanker
Flag
HKGLength
110 m
Beam
20 m
Draft
6 m
Call sign
VRRN5
IMO
9803120
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in Hong Kong, DA TAI SHAN is an 110-metre tanker. Below, she has a beam of 20 m and a draft of 6 m. On the registers she's MMSI 477151700, call sign VRRN5, IMO 9803120. DA TAI SHAN 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 DA TAI SHAN, 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
1.2399° N, 103.8130° E
Transiting the Strait of Malacca? 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 DA TAI SHAN 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 TAI SHAN and switch it all on
Free to join · nothing to install to start · cancel anytime
About DA TAI SHAN
What kind of vessel is DA TAI SHAN?
DA TAI SHAN is a Tanker flagged to Hong Kong S.A.R..
Where was DA TAI SHAN last seen?
DA TAI SHAN was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is DA TAI SHAN's MMSI?
DA TAI SHAN's MMSI is 477151700. Call sign VRRN5. IMO 9803120.
How big is DA TAI SHAN?
DA TAI SHAN is about 110 m long, 20 m on the beam, drawing 6 m.
Is DA TAI SHAN on the Master's Mate Safety Initiative Network?
Not yet. If DA TAI SHAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.