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.

Recreational

OK OK OK

MMSI 366531430 · Call sign WTS5658

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.5 m

Beam

4.2 m

Draft

1.9 m

Call sign

WTS5658

Official No.

910626

Hull ID

MRY52922H687

AIS reports

On the American registry, OK OK OK is a 12.5-metre private vessel. She has a 4.2 m beam and a draft of 1.9 m. Her papers read MMSI 366531430, call sign WTS5658. Claim OK OK OK free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.

Free forever · No credit card · for recreational captains

Keep OK OK OK looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever OK OK OK 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 recreational captains

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

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

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

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

Weather & Routing

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

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Systems Monitoring

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

Live AIS & Traffic

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

Distress Mesh

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

Hail Any Captain

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

Claim OK OK OK and switch it all on

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

Claim free → unlock everything

About OK OK OK

What kind of vessel is OK OK OK?

OK OK OK is a Recreational flagged to United States of America.

What is OK OK OK's MMSI?

OK OK OK's MMSI is 366531430. Call sign WTS5658.

How big is OK OK OK?

OK OK OK is about 12.5 m long, 4.2 m on the beam, drawing 1.9 m.

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

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