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
PEARL OF LONDON
MMSI 232006403 · Call sign GUZM
Not yet on Master's MateType
Passenger
Flag
GBRLength
30 m
Beam
9 m
Draft
1.5 m
Call sign
GUZM
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
30
PEARL OF LONDON, a British passenger vessel, measures 30 metres on deck. She's built with a beam measuring 9 metres and a 1.5 m draft. Her papers read MMSI 232006403, call sign GUZM. PEARL OF LONDON is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard PEARL OF LONDON 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
Last known position · Jun 3, 2026
Position
51.5094° N, 0.1099° W
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 PEARL OF LONDON 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 PEARL OF LONDON and switch it all on
Free to join · nothing to install to start · cancel anytime
About PEARL OF LONDON
What kind of vessel is PEARL OF LONDON?
PEARL OF LONDON is a Passenger flagged to United Kingdom.
Where was PEARL OF LONDON last seen?
PEARL OF LONDON was last reported in the North Sea in Jun 2026 on public AIS.
What is PEARL OF LONDON's MMSI?
PEARL OF LONDON's MMSI is 232006403. Call sign GUZM.
How big is PEARL OF LONDON?
PEARL OF LONDON is about 30 m long, 9 m on the beam, drawing 1.5 m.
Is PEARL OF LONDON on the Master's Mate Safety Initiative Network?
Not yet. If PEARL OF LONDON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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