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.
Port Tender
LUNA
MMSI 244197000 · Call sign PDBX
Not yet on Master's MateType
Port Tender
Flag
NLDLength
19 m
Beam
5 m
Draft
1.5 m
Call sign
PDBX
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
LUNA, a Dutch workboat, measures 19 metres on deck. She carries a 5-metre beam and a 1.5 m draft. She broadcasts as MMSI 244197000, call sign PDBX. Sign LUNA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like LUNA.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 08:02 UTC
Position
52.5840° N, 5.3666° E
Status
Moored
Speed
0.0 kn
Course
18°
Destination
URK
Working 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 LUNA on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 LUNA and switch it all on
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About LUNA
What kind of vessel is LUNA?
LUNA is a Port Tender flagged to Netherlands.
Where was LUNA last seen?
LUNA was last reported in the North Sea in Jun 2026 on public AIS.
What is LUNA's MMSI?
LUNA's MMSI is 244197000. Call sign PDBX.
How big is LUNA?
LUNA is about 19 m long, 5 m on the beam, drawing 1.5 m.
Is LUNA on the Master's Mate Safety Initiative Network?
Not yet. If LUNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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