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

THUNDERING CLOUD

U.S. Official No. 1115884

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

11.6 m

Beam

3.7 m

Draft

2.7 m

First reported

Jun 2026

AIS reports

THUNDERING CLOUD is an American private cruiser, 11.6 metres LOA. Her hull carries a beam measuring 3.7 metres and a draft of 2.7 m. Officially she's U.S. official number 1115884. Sign THUNDERING CLOUD 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 recreational captains

Keep THUNDERING CLOUD 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 THUNDERING CLOUD 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 THUNDERING CLOUD 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 THUNDERING CLOUD and switch it all on

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

Claim free → unlock everything

About THUNDERING CLOUD

What kind of vessel is THUNDERING CLOUD?

THUNDERING CLOUD is a Recreational flagged to United States of America.

What is THUNDERING CLOUD's U.S. Official No.?

THUNDERING CLOUD's U.S. Official No. is 1115884.

How big is THUNDERING CLOUD?

THUNDERING CLOUD is about 11.6 m long, 3.7 m on the beam, drawing 2.7 m.

Is THUNDERING CLOUD on the Master's Mate Safety Initiative Network?

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