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)

Smile High II

MMSI 367778660 · Call sign WDJ4539

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

9.4 m

Beam

3.2 m

Draft

1.8 m

Call sign

WDJ4539

Official No.

1275819

Hull ID

CNX31157B717

AIS reports

On the American registry, Smile High II is a 9.4-metre passenger ship. Below, she has 3.2 metres in the beam and a draft measuring 1.8 metres. Find her under MMSI 367778660, call sign WDJ4539. Join Smile High II to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard Smile High II 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 Smile High II 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 Smile High II 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 Smile High II and switch it all on

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

Claim free → unlock everything

About Smile High II

What kind of vessel is Smile High II?

Smile High II is a Passenger (Inspected) flagged to United States of America.

What is Smile High II's MMSI?

Smile High II's MMSI is 367778660. Call sign WDJ4539.

How big is Smile High II?

Smile High II is about 9.4 m long, 3.2 m on the beam, drawing 1.8 m.

Is Smile High II on the Master's Mate Safety Initiative Network?

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