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
CRESCENT MOON
U.S. Official No. 623703
Not yet on Master's MateType
Recreational
Flag
USALength
11 m
Beam
3.3 m
Draft
2.5 m
Hull ID
CPDT0036M80C
First reported
Jun 2026
AIS reports
1
On the American registry, CRESCENT MOON is an 11-metre family boat. CRESCENT MOON has 3.3 metres in the beam and a 2.5 m draft. Her registration reads U.S. official number 623703. Claim CRESCENT MOON free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep CRESCENT MOON 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
Wherever CRESCENT MOON roams, 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 CRESCENT MOON 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 CRESCENT MOON and switch it all on
Free to join · nothing to install to start · cancel anytime
About CRESCENT MOON
What kind of vessel is CRESCENT MOON?
CRESCENT MOON is a Recreational flagged to United States of America.
What is CRESCENT MOON's U.S. Official No.?
CRESCENT MOON's U.S. Official No. is 623703.
How big is CRESCENT MOON?
CRESCENT MOON is about 11 m long, 3.3 m on the beam, drawing 2.5 m.
Is CRESCENT MOON on the Master's Mate Safety Initiative Network?
Not yet. If CRESCENT MOON 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.