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
AQUIS GRANUS IV
Germany · last seen 55°N 11°E · Jun 2026 · MMSI 211773000
Not yet on Master's MateFlag
DEUFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
32
Registered in Germany, AQUIS GRANUS IV is a vessel. Her papers read MMSI 211773000. Put AQUIS GRANUS IV on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card
Is AQUIS GRANUS IV 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
Last known position · Jun 3, 2026
Position
55.4257° N, 11.0112° E
Crossing the Baltic 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put AQUIS GRANUS IV 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 AQUIS GRANUS IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About AQUIS GRANUS IV
What kind of vessel is AQUIS GRANUS IV?
AQUIS GRANUS IV is a vessel flagged to Germany.
Where was AQUIS GRANUS IV last seen?
AQUIS GRANUS IV was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is AQUIS GRANUS IV's MMSI?
AQUIS GRANUS IV's MMSI is 211773000.
Is AQUIS GRANUS IV on the Master's Mate Safety Initiative Network?
Not yet. If AQUIS GRANUS IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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