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.
Other
MERCIA
MMSI 235055003 · Call sign ZNUX3
Not yet on Master's MateType
Other
Flag
GBRLength
31 m
Beam
6 m
Call sign
ZNUX3
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
54
MERCIA flies the British flag — a 31-metre boat. She carries 6 metres in the beam. On AIS she shows as MMSI 235055003, call sign ZNUX3. Bring MERCIA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is MERCIA your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 17:01 UTC
Position
51.5019° N, 0.1229° W
Status
Under way (engine)
Speed
0.9 kn
Course
62°
Crossing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MERCIA on the map. It hands you the full bridge:
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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MERCIA and switch it all on
Free to join · nothing to install to start · cancel anytime
About MERCIA
What kind of vessel is MERCIA?
MERCIA is a Other flagged to United Kingdom.
Where was MERCIA last seen?
MERCIA was last reported in the North Sea in Jun 2026 on public AIS.
What is MERCIA's MMSI?
MERCIA's MMSI is 235055003. Call sign ZNUX3.
How big is MERCIA?
MERCIA is about 31 m long, 6 m on the beam.
Is MERCIA on the Master's Mate Safety Initiative Network?
Not yet. If MERCIA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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