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
AVONTUUR
MMSI 244730948 · Call sign PC5805
Not yet on Master's MateFlag
NLDLength
24 m
Beam
5 m
Draft
1.1 m
Call sign
PC5805
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
AVONTUUR, a Dutch craft, measures 24 metres on deck. She has a 5 m beam and a draft of 1.1 m. Find her under MMSI 244730948, call sign PC5805. Put AVONTUUR 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 AVONTUUR 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 4, 2026
Position
52.9531° N, 6.3604° 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.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put AVONTUUR 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 AVONTUUR and switch it all on
Free to join · nothing to install to start · cancel anytime
About AVONTUUR
What kind of vessel is AVONTUUR?
AVONTUUR is a vessel flagged to Netherlands.
Where was AVONTUUR last seen?
AVONTUUR was last reported in the North Sea in Jun 2026 on public AIS.
What is AVONTUUR's MMSI?
AVONTUUR's MMSI is 244730948. Call sign PC5805.
How big is AVONTUUR?
AVONTUUR is about 24 m long, 5 m on the beam, drawing 1.1 m.
Is AVONTUUR on the Master's Mate Safety Initiative Network?
Not yet. If AVONTUUR 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.