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

KAISA

MMSI 367144920 · Call sign WDD4456

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

14.3 m

Beam

4.3 m

Draft

1.2 m

Call sign

WDD4456

Official No.

939973

AIS reports

KAISA, a fishing boat wearing American colours, measures 14.3 metres on deck. Below, she has a 4.3 m beam and a draft measuring 1.2 metres. She's listed under MMSI 367144920, call sign WDD4456. Claim KAISA free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working captains

Know where the fleet is. Get KAISA home safe.

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

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

Wherever KAISA 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 KAISA 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 KAISA and switch it all on

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About KAISA

What kind of vessel is KAISA?

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

What is KAISA's MMSI?

KAISA's MMSI is 367144920. Call sign WDD4456.

How big is KAISA?

KAISA is about 14.3 m long, 4.3 m on the beam, drawing 1.2 m.

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

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