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)

HIGH TIDE

MMSI 367734740 · Call sign WDI8044

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

8.4 m

Beam

3 m

Draft

1.7 m

Call sign

WDI8044

Official No.

602789

AIS reports

Registered in the United States, HIGH TIDE is an 8.4-metre ferry. HIGH TIDE has a beam measuring 3 metres and a 1.7-metre draft. She's listed under MMSI 367734740, call sign WDI8044. HIGH TIDE can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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

Keep every soul aboard HIGH TIDE 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 HIGH TIDE 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 HIGH TIDE 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 HIGH TIDE and switch it all on

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

Claim free → unlock everything

About HIGH TIDE

What kind of vessel is HIGH TIDE?

HIGH TIDE is a Passenger (Inspected) flagged to United States of America.

What is HIGH TIDE's MMSI?

HIGH TIDE's MMSI is 367734740. Call sign WDI8044.

How big is HIGH TIDE?

HIGH TIDE is about 8.4 m long, 3 m on the beam, drawing 1.7 m.

Is HIGH TIDE on the Master's Mate Safety Initiative Network?

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