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
MR GREY
MMSI 244005607 · Call sign PC5138
Not yet on Master's MateType
Passenger
Flag
NLDLength
9 m
Beam
4 m
Call sign
PC5138
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
MR GREY is a Dutch passenger craft — 9 metres overall. Below, she has a beam measuring 4 metres. On AIS she shows as MMSI 244005607, call sign PC5138. Give MR GREY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MR GREY 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 06:15 UTC
Position
52.3352° N, 4.9172° E
Status
Moored
Speed
0.0 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 MR GREY 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 MR GREY and switch it all on
Free to join · nothing to install to start · cancel anytime
About MR GREY
What kind of vessel is MR GREY?
MR GREY is a Passenger flagged to Netherlands.
Where was MR GREY last seen?
MR GREY was last reported in the North Sea in Jun 2026 on public AIS.
What is MR GREY's MMSI?
MR GREY's MMSI is 244005607. Call sign PC5138.
How big is MR GREY?
MR GREY is about 9 m long, 4 m on the beam.
Is MR GREY on the Master's Mate Safety Initiative Network?
Not yet. If MR GREY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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