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
E.T. OCEAN 21
Singapore · last seen 1°N 104°E · Jun 2026 · MMSI 563023540
Not yet on Master's MateFlag
SGPFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
55
E.T. OCEAN 21 is a Singaporean craft. Officially she's MMSI 563023540. There's a place for E.T. OCEAN 21 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is E.T. OCEAN 21 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 15, 2026 15:19 UTC
Position
1.2174° N, 103.6475° E
Status
Under way (engine)
Speed
0.6 kn
Course
271°
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.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put E.T. OCEAN 21 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 E.T. OCEAN 21 and switch it all on
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About E.T. OCEAN 21
What kind of vessel is E.T. OCEAN 21?
E.T. OCEAN 21 is a vessel flagged to Singapore.
Where was E.T. OCEAN 21 last seen?
E.T. OCEAN 21 was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is E.T. OCEAN 21's MMSI?
E.T. OCEAN 21's MMSI is 563023540.
Is E.T. OCEAN 21 on the Master's Mate Safety Initiative Network?
Not yet. If E.T. OCEAN 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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