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

BLACKJACK

MMSI 366822170 · Call sign WDA5628

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

9.6 m

Beam

3.7 m

Draft

1.8 m

Call sign

WDA5628

Official No.

982899

Hull ID

SSUS1001E192

AIS reports

BLACKJACK is an American pleasure craft, measuring 9.6 metres. BLACKJACK has a 3.7-metre beam and a 1.8 m draft. On AIS she shows as MMSI 366822170, call sign WDA5628. BLACKJACK is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.

Free forever · No credit card · for recreational captains

Keep BLACKJACK 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 BLACKJACK 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 BLACKJACK 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 BLACKJACK and switch it all on

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

Claim free → unlock everything

About BLACKJACK

What kind of vessel is BLACKJACK?

BLACKJACK is a Recreational flagged to United States of America.

What is BLACKJACK's MMSI?

BLACKJACK's MMSI is 366822170. Call sign WDA5628.

How big is BLACKJACK?

BLACKJACK is about 9.6 m long, 3.7 m on the beam, drawing 1.8 m.

Is BLACKJACK on the Master's Mate Safety Initiative Network?

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