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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

John Augustus Essberger

MMSI 255816000

Not yet on Master's Mate
Flag
PRTPRT
Length
90 m
IMO
9036272
AIS reports
2

John Augustus Essberger is a craft on the Portugal registry, measuring 90 metres. On AIS she appears as MMSI 255816000, IMO 9036272. Put John Augustus Essberger on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

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Is John Augustus Essberger 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.

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Wherever John Augustus Essberger roams, 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 John Augustus Essberger 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 John Augustus Essberger and switch it all on
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About John Augustus Essberger

What kind of vessel is John Augustus Essberger?
John Augustus Essberger is a vessel flagged to Portugal.
What is John Augustus Essberger's MMSI?
John Augustus Essberger's MMSI is 255816000. IMO 9036272.
How big is John Augustus Essberger?
John Augustus Essberger is about 90 m long.
Is John Augustus Essberger on the Master's Mate Safety Initiative Network?
Not yet. If John Augustus Essberger is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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