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
Ethane Topaz
MMSI 538006979
Not yet on Master's MateFlag
MHLLength
227.8 m
IMO
9752618
AIS reports
2
Registered in the Marshall Islands, Ethane Topaz is a 227.8-metre craft. Find her under MMSI 538006979, IMO 9752618. Sign Ethane Topaz up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card
Is Ethane Topaz 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 10:26 UTC
Position
29.7853° N, 93.9471° W
Status
Under way (engine)
Speed
8.8 kn
Course
160°
Destination
IN DAH
ETA
07-14 12:00 UTC
Crossing the Gulf of Mexico? 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 Ethane Topaz 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 Ethane Topaz and switch it all on
Free to join · nothing to install to start · cancel anytime
About Ethane Topaz
What kind of vessel is Ethane Topaz?
Ethane Topaz is a vessel flagged to Marshall Islands.
Where was Ethane Topaz last seen?
Ethane Topaz was last reported in the Gulf of Mexico on public AIS.
What is Ethane Topaz's MMSI?
Ethane Topaz's MMSI is 538006979. IMO 9752618.
How big is Ethane Topaz?
Ethane Topaz is about 227.8 m long.
Is Ethane Topaz on the Master's Mate Safety Initiative Network?
Not yet. If Ethane Topaz 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.