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.

Towing Vessel

OLGA G. STONE

MMSI 366954170 · Call sign WBS3207

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

18.7 m

Beam

7.3 m

Draft

2.8 m

Call sign

WBS3207

Official No.

642125

AIS reports

Out of the United States, OLGA G. STONE is an 18.7-metre service vessel. She's built with a beam measuring 7.3 metres and a 2.8 m draft. On AIS she appears as MMSI 366954170, call sign WBS3207. Working vessels like OLGA G. STONE are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.

Free forever · No credit card · for working boats

Built for boats that work — like OLGA G. STONE.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever OLGA G. STONE 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 working boats

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

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

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.

Weather & Routing

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

Distress Mesh

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

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 OLGA G. STONE and switch it all on

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

Claim free → unlock everything

About OLGA G. STONE

What kind of vessel is OLGA G. STONE?

OLGA G. STONE is a Towing Vessel flagged to United States of America.

What is OLGA G. STONE's MMSI?

OLGA G. STONE's MMSI is 366954170. Call sign WBS3207.

How big is OLGA G. STONE?

OLGA G. STONE is about 18.7 m long, 7.3 m on the beam, drawing 2.8 m.

Is OLGA G. STONE on the Master's Mate Safety Initiative Network?

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