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.
Vessel
Great Walrus
MMSI 574490000
Not yet on Master's MateFlag
VNMLength
137.7 m
IMO
9450179
AIS reports
2
Great Walrus is a vessel on the Vietnam registry, 137.7 metres LOA. Her registration reads MMSI 574490000, IMO 9450179. Great Walrus belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is Great Walrus your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 03:55 UTC
Position
1.2432° N, 103.7912° E
Status
At anchor
Speed
0.1 kn
Course
23°
Destination
PEBGB-SINGAPORE
ETA
06-07 22:30 UTC
Crossing 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.
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Joining the Safety Initiative Network doesn't just put Great Walrus on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Great Walrus and switch it all on
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About Great Walrus
What kind of vessel is Great Walrus?
Great Walrus is a vessel flagged to Vietnam.
Where was Great Walrus last seen?
Great Walrus was last reported in the Strait of Malacca on public AIS.
What is Great Walrus's MMSI?
Great Walrus's MMSI is 574490000. IMO 9450179.
How big is Great Walrus?
Great Walrus is about 137.7 m long.
Is Great Walrus on the Master's Mate Safety Initiative Network?
Not yet. If Great Walrus is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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