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.
Wing-in-ground
ANDREA
MMSI 270480000 · Call sign OL6641
Not yet on Master's MateType
Wing-in-ground
Flag
CZELength
81 m
Beam
9 m
Draft
2 m
Call sign
OL6641
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
Hailing from Czechia, ANDREA is an 81-metre boat. She carries a beam of 9 m and a 2 m draft. Officially she's MMSI 270480000, call sign OL6641. ANDREA can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is ANDREA 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
51.8389° N, 6.1701° E
Crossing the North Sea? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ANDREA 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 ANDREA and switch it all on
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About ANDREA
What kind of vessel is ANDREA?
ANDREA is a Wing-in-ground flagged to Czechia.
Where was ANDREA last seen?
ANDREA was last reported in the North Sea in Jun 2026 on public AIS.
What is ANDREA's MMSI?
ANDREA's MMSI is 270480000. Call sign OL6641.
How big is ANDREA?
ANDREA is about 81 m long, 9 m on the beam, drawing 2 m.
Is ANDREA on the Master's Mate Safety Initiative Network?
Not yet. If ANDREA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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