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.
Recreational
LUNA
MMSI 368331750 · Call sign WDQ6584
Not yet on Master's MateType
Recreational
Flag
USALength
15.8 m
Beam
5.3 m
Draft
1.6 m
Call sign
WDQ6584
Official No.
1339413
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
An American cruising boat, LUNA measures 15.8 metres. LUNA has 5.3 metres in the beam and a 1.6 m draft. Her papers read MMSI 368331750, call sign WDQ6584. LUNA 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 recreational captains
Keep LUNA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
43.7625° N, 70.0031° W
Cruising the Gulf of Maine? 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 recreational captains
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:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 LUNA and switch it all on
Free to join · nothing to install to start · cancel anytime
About LUNA
What kind of vessel is LUNA?
LUNA is a Recreational flagged to United States of America.
Where was LUNA last seen?
LUNA was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is LUNA's MMSI?
LUNA's MMSI is 368331750. Call sign WDQ6584.
How big is LUNA?
LUNA is about 15.8 m long, 5.3 m on the beam, drawing 1.6 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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