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.

Vessel

HOS BLACK POWDER

United States of America · MMSI 367334310 · Call sign WDE3117

Not yet on Master's Mate

Flag

USA

Length

76.2 m

Call sign

WDE3117

IMO

9472347

Official No.

1205145

AIS reports

HOS BLACK POWDER is a craft registered in the United States, 76.2 metres in length. Find her under MMSI 367334310, call sign WDE3117, IMO 9472347. Give HOS BLACK POWDER the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is HOS BLACK POWDER your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever HOS BLACK POWDER 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put HOS BLACK POWDER 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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

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 HOS BLACK POWDER and switch it all on

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

Claim free → unlock everything

About HOS BLACK POWDER

What kind of vessel is HOS BLACK POWDER?

HOS BLACK POWDER is a vessel flagged to United States of America.

What is HOS BLACK POWDER's MMSI?

HOS BLACK POWDER's MMSI is 367334310. Call sign WDE3117. IMO 9472347.

How big is HOS BLACK POWDER?

HOS BLACK POWDER is about 76.2 m long.

Is HOS BLACK POWDER on the Master's Mate Safety Initiative Network?

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