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

OLYMPIC

MMSI 366234580 · Call sign WBB7420

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

20.8 m

Beam

6.7 m

Draft

3.7 m

Call sign

WBB7420

IMO

7739454

Official No.

590263

AIS reports

OLYMPIC, a private vessel registered in the United States, measures 20.8 metres on deck. She has a 6.7 m beam and a draft measuring 3.7 metres. Look for MMSI 366234580, call sign WBB7420, IMO 7739454. OLYMPIC 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 recreational captains

Keep OLYMPIC 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 OLYMPIC 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 OLYMPIC 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 OLYMPIC and switch it all on

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

Claim free → unlock everything

About OLYMPIC

What kind of vessel is OLYMPIC?

OLYMPIC is a Recreational flagged to United States of America.

What is OLYMPIC's MMSI?

OLYMPIC's MMSI is 366234580. Call sign WBB7420. IMO 7739454.

How big is OLYMPIC?

OLYMPIC is about 20.8 m long, 6.7 m on the beam, drawing 3.7 m.

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

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