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

HARVEST MOON

MMSI 368023870 · Call sign WDJ9220

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.3 m

Beam

4.1 m

Draft

3.4 m

Call sign

WDJ9220

Official No.

1277350

AIS reports

HARVEST MOON is a pleasure boat listed on the the United States registry, 12.3 metres long. She has a 4.1 m beam and a draft of 3.4 m. She's on record as MMSI 368023870, call sign WDJ9220. The Master's Mate Safety Initiative Network welcomes HARVEST MOON — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for recreational captains

Keep HARVEST 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 HARVEST 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 HARVEST 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 HARVEST MOON and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About HARVEST MOON

What kind of vessel is HARVEST MOON?

HARVEST MOON is a Recreational flagged to United States of America.

What is HARVEST MOON's MMSI?

HARVEST MOON's MMSI is 368023870. Call sign WDJ9220.

How big is HARVEST MOON?

HARVEST MOON is about 12.3 m long, 4.1 m on the beam, drawing 3.4 m.

Is HARVEST MOON on the Master's Mate Safety Initiative Network?

Not yet. If HARVEST MOON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).