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.
Vessel
STELLA MARIS
MMSI 235000340 · Call sign ZQMT4
Not yet on Master's MateFlag
GBRLength
30 m
Beam
5 m
Draft
4.1 m
Call sign
ZQMT4
IMO
8505692
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STELLA MARIS is a British boat — 30 metres overall. Her hull carries a 5-metre beam and a draft measuring 4.1 metres. Her registration reads MMSI 235000340, call sign ZQMT4, IMO 8505692. Sign STELLA MARIS up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card
Is STELLA MARIS 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
Last known position · Jun 3, 2026
Position
50.8302° N, 0.2346° W
Crossing the English Channel? 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STELLA MARIS 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 STELLA MARIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About STELLA MARIS
What kind of vessel is STELLA MARIS?
STELLA MARIS is a vessel flagged to United Kingdom.
Where was STELLA MARIS last seen?
STELLA MARIS was last reported in the English Channel in Jun 2026 on public AIS.
What is STELLA MARIS's MMSI?
STELLA MARIS's MMSI is 235000340. Call sign ZQMT4. IMO 8505692.
How big is STELLA MARIS?
STELLA MARIS is about 30 m long, 5 m on the beam, drawing 4.1 m.
Is STELLA MARIS on the Master's Mate Safety Initiative Network?
Not yet. If STELLA MARIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.