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

Tiger 11

MMSI 367504180 · Call sign WDF9344

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

26.2 m

Beam

10.4 m

Draft

3.5 m

Call sign

WDF9344

Official No.

1235562

AIS reports

An American harbour workboat, Tiger 11 measures 26.2 metres. She has 10.4 metres in the beam and a draft of 3.5 m. She broadcasts as MMSI 367504180, call sign WDF9344. Sign Tiger 11 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card · for working boats

Built for boats that work — like Tiger 11.

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 Tiger 11 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 Tiger 11 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 Tiger 11 and switch it all on

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

Claim free → unlock everything

About Tiger 11

What kind of vessel is Tiger 11?

Tiger 11 is a Towing Vessel flagged to United States of America.

What is Tiger 11's MMSI?

Tiger 11's MMSI is 367504180. Call sign WDF9344.

How big is Tiger 11?

Tiger 11 is about 26.2 m long, 10.4 m on the beam, drawing 3.5 m.

Is Tiger 11 on the Master's Mate Safety Initiative Network?

Not yet. If Tiger 11 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).