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.
Passenger
ANNA CATHARINA
MMSI 244850090 · Call sign PC5951
Not yet on Master's MateType
Passenger
Flag
NLDLength
27 m
Beam
5 m
Call sign
PC5951
IMO
243990775
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ANNA CATHARINA, a passenger ferry flying the flag of the Netherlands, measures 27 metres on deck. She has a beam measuring 5 metres. She's on record as MMSI 244850090, call sign PC5951. Bring ANNA CATHARINA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ANNA CATHARINA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 17:56 UTC
Position
53.1739° N, 5.4140° E
Speed
0.0 kn
Course
0°
Destination
HARLINGEN
ETA
01-01 00:00 UTC
Sailing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ANNA CATHARINA on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim ANNA CATHARINA and switch it all on
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About ANNA CATHARINA
What kind of vessel is ANNA CATHARINA?
ANNA CATHARINA is a Passenger flagged to Netherlands.
Where was ANNA CATHARINA last seen?
ANNA CATHARINA was last reported in the North Sea in Jun 2026 on public AIS.
What is ANNA CATHARINA's MMSI?
ANNA CATHARINA's MMSI is 244850090. Call sign PC5951. IMO 243990775.
How big is ANNA CATHARINA?
ANNA CATHARINA is about 27 m long, 5 m on the beam.
Is ANNA CATHARINA on the Master's Mate Safety Initiative Network?
Not yet. If ANNA CATHARINA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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