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
EMERALD OF LONDON
MMSI 235059877 · Call sign MNQY7
Not yet on Master's MateType
Passenger
Flag
GBRLength
21 m
Beam
5 m
Call sign
MNQY7
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
26
A British passenger vessel, EMERALD OF LONDON measures 21 metres. EMERALD OF LONDON has a 5 m beam. Her registration reads MMSI 235059877, call sign MNQY7. EMERALD OF LONDON belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard EMERALD 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
Live AIS position · Jun 9, 2026 22:11 UTC
Position
51.5017° N, 0.1231° W
Status
Under way (engine)
Speed
4.9 kn
Course
171°
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 EMERALD 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 EMERALD OF LONDON and switch it all on
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About EMERALD OF LONDON
What kind of vessel is EMERALD OF LONDON?
EMERALD OF LONDON is a Passenger flagged to United Kingdom.
Where was EMERALD OF LONDON last seen?
EMERALD OF LONDON was last reported in the North Sea in Jun 2026 on public AIS.
What is EMERALD OF LONDON's MMSI?
EMERALD OF LONDON's MMSI is 235059877. Call sign MNQY7.
How big is EMERALD OF LONDON?
EMERALD OF LONDON is about 21 m long, 5 m on the beam.
Is EMERALD OF LONDON on the Master's Mate Safety Initiative Network?
Not yet. If EMERALD OF LONDON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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