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.
Other
ADRIANUS
Other · last seen 52°N 5°E · Jun 2026 · MMSI 244710479 · Call sign PA3971
Not yet on Master's MateType
Other
Length
14 m
Beam
4 m
Call sign
PA3971
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
ADRIANUS is a 14-metre vessel. Her hull carries a beam of 4 m. She's listed under MMSI 244710479, call sign PA3971. Join ADRIANUS to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card
Is ADRIANUS 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 19:20 UTC
Position
52.4618° N, 4.5781° E
Status
Under way (engine)
Speed
0.0 kn
Course
82°
Destination
IJMUIDEN PORT OPERAT
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.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ADRIANUS 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 ADRIANUS and switch it all on
Free to join · nothing to install to start · cancel anytime
About ADRIANUS
What kind of vessel is ADRIANUS?
ADRIANUS is a Other.
Where was ADRIANUS last seen?
ADRIANUS was last reported in the North Sea in Jun 2026 on public AIS.
What is ADRIANUS's MMSI?
ADRIANUS's MMSI is 244710479. Call sign PA3971.
How big is ADRIANUS?
ADRIANUS is about 14 m long, 4 m on the beam.
Is ADRIANUS on the Master's Mate Safety Initiative Network?
Not yet. If ADRIANUS 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.