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.

Commercial Fishing Vessel

JENNA

MMSI 366447920 · Call sign WBU7525

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

11.1 m

Beam

3.9 m

Draft

1.3 m

Call sign

WBU7525

Official No.

563629

AIS reports

An American fishing craft, JENNA measures 11.1 metres. She has a 3.9-metre beam and a draft measuring 1.3 metres. On AIS she shows as MMSI 366447920, call sign WBU7525. JENNA can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.

Free forever · No credit card · for working captains

Know where the fleet is. Get JENNA home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever JENNA 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 working captains

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

Joining the Safety Initiative Network doesn't just put JENNA on the map. It hands you the full bridge:

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.

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.

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.

Onboard Cameras

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

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim JENNA and switch it all on

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

Claim free → unlock everything

About JENNA

What kind of vessel is JENNA?

JENNA is a Commercial Fishing Vessel flagged to United States of America.

What is JENNA's MMSI?

JENNA's MMSI is 366447920. Call sign WBU7525.

How big is JENNA?

JENNA is about 11.1 m long, 3.9 m on the beam, drawing 1.3 m.

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

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