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.

Passenger (Inspected)

KING NEPTUNE

MMSI 366719710 · Call sign WTT4795

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

18.9 m

Beam

5.8 m

Draft

2.4 m

Call sign

WTT4795

Official No.

592227

AIS reports

On the American registry, KING NEPTUNE is an 18.9-metre passenger ship. Below, she has a beam measuring 5.8 metres and a draft measuring 2.4 metres. On AIS she shows as MMSI 366719710, call sign WTT4795. KING NEPTUNE can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard KING NEPTUNE safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever KING NEPTUNE 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 passenger & charter operators

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

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

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

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

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

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 KING NEPTUNE and switch it all on

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

Claim free → unlock everything

About KING NEPTUNE

What kind of vessel is KING NEPTUNE?

KING NEPTUNE is a Passenger (Inspected) flagged to United States of America.

What is KING NEPTUNE's MMSI?

KING NEPTUNE's MMSI is 366719710. Call sign WTT4795.

How big is KING NEPTUNE?

KING NEPTUNE is about 18.9 m long, 5.8 m on the beam, drawing 2.4 m.

Is KING NEPTUNE on the Master's Mate Safety Initiative Network?

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