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
REX RHENI
MMSI 244660768 · Call sign PD9139
Not yet on Master's MateType
Passenger
Flag
NLDLength
91 m
Beam
12 m
Draft
1.6 m
Call sign
PD9139
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
REX RHENI is a passenger boat registered in the Netherlands, measuring 91 metres. She carries a 12 m beam and a 1.6 m draft. On AIS she appears as MMSI 244660768, call sign PD9139. REX RHENI 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 · for passenger & charter operators
Keep every soul aboard REX RHENI 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 18:08 UTC
Position
52.3981° N, 4.6517° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
HAARLEM
ETA
10-21 13:00 UTC
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 REX RHENI 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 REX RHENI and switch it all on
Free to join · nothing to install to start · cancel anytime
About REX RHENI
What kind of vessel is REX RHENI?
REX RHENI is a Passenger flagged to Netherlands.
Where was REX RHENI last seen?
REX RHENI was last reported in the North Sea in Jun 2026 on public AIS.
What is REX RHENI's MMSI?
REX RHENI's MMSI is 244660768. Call sign PD9139.
How big is REX RHENI?
REX RHENI is about 91 m long, 12 m on the beam, drawing 1.6 m.
Is REX RHENI on the Master's Mate Safety Initiative Network?
Not yet. If REX RHENI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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