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
GRAND 99
MMSI 477996955 · Call sign VRS6239
Not yet on Master's MateType
Tanker
Flag
HKGLength
61 m
Beam
15 m
Call sign
VRS6239
IMO
9429871
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
84
A Hong Kong tanker, GRAND 99 measures 61 metres. GRAND 99 has a 15-metre beam. On AIS she shows as MMSI 477996955, call sign VRS6239, IMO 9429871. Give GRAND 99 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on GRAND 99, 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
22.2697° N, 114.0777° 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 GRAND 99 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 GRAND 99 and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRAND 99
What kind of vessel is GRAND 99?
GRAND 99 is a Tanker flagged to Hong Kong S.A.R..
Where was GRAND 99 last seen?
GRAND 99 was last reported in the South China Sea in Jun 2026 on public AIS.
What is GRAND 99's MMSI?
GRAND 99's MMSI is 477996955. Call sign VRS6239. IMO 9429871.
How big is GRAND 99?
GRAND 99 is about 61 m long, 15 m on the beam.
Is GRAND 99 on the Master's Mate Safety Initiative Network?
Not yet. If GRAND 99 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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