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
KONINGIN JULIANA
MMSI 244780649 · Call sign PG5333
Not yet on Master's MateType
Passenger
Flag
NLDLength
19 m
Beam
4 m
Call sign
PG5333
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
KONINGIN JULIANA flies the Dutch flag — a 19-metre passenger craft. Below, she has a 4 m beam. On AIS she shows as MMSI 244780649, call sign PG5333. KONINGIN JULIANA is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard KONINGIN JULIANA 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 10, 2026 01:57 UTC
Position
52.3581° N, 4.9724° E
Status
Under way (engine)
Speed
0.4 kn
Course
360°
Destination
AMSTERDAM
Sailing 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KONINGIN JULIANA 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 KONINGIN JULIANA and switch it all on
Free to join · nothing to install to start · cancel anytime
About KONINGIN JULIANA
What kind of vessel is KONINGIN JULIANA?
KONINGIN JULIANA is a Passenger flagged to Netherlands.
Where was KONINGIN JULIANA last seen?
KONINGIN JULIANA was last reported in the North Sea in Jun 2026 on public AIS.
What is KONINGIN JULIANA's MMSI?
KONINGIN JULIANA's MMSI is 244780649. Call sign PG5333.
How big is KONINGIN JULIANA?
KONINGIN JULIANA is about 19 m long, 4 m on the beam.
Is KONINGIN JULIANA on the Master's Mate Safety Initiative Network?
Not yet. If KONINGIN JULIANA 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.