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.

Vessel

Brynn Foss

MMSI 366982340 · Call sign WTT8531

Not yet on Master's Mate

Flag

USA

Length

31 m

Call sign

WTT8531

IMO

8127567

Official No.

650274

AIS reports

Brynn Foss is a craft under American registration, measuring 31 metres. She broadcasts as MMSI 366982340, call sign WTT8531, IMO 8127567. The Master's Mate Safety Initiative Network welcomes Brynn Foss — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Brynn Foss your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

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

Wherever Brynn Foss 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

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

Joining the Safety Initiative Network doesn't just put Brynn Foss 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.

Worldwide Charts

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

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.

Onboard Cameras

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

Systems Monitoring

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

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 Brynn Foss and switch it all on

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Claim free → unlock everything

About Brynn Foss

What kind of vessel is Brynn Foss?

Brynn Foss is a vessel flagged to United States of America.

What is Brynn Foss's MMSI?

Brynn Foss's MMSI is 366982340. Call sign WTT8531. IMO 8127567.

How big is Brynn Foss?

Brynn Foss is about 31 m long.

Is Brynn Foss on the Master's Mate Safety Initiative Network?

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