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

Jake Shearer

MMSI 367677120 · Call sign WDI2337

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

33.9 m

Beam

11 m

Draft

5.2 m

Call sign

WDI2337

IMO

9792773

Official No.

1255668

AIS reports

Jake Shearer, a harbour workboat flying the American flag, measures 33.9 metres on deck. Below, she has a beam of 11 m and a draft of 5.2 m. On the registers she's MMSI 367677120, call sign WDI2337, IMO 9792773. The Master's Mate Safety Initiative Network welcomes Jake Shearer — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for working boats

Built for boats that work — like Jake Shearer.

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 Jake Shearer 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 Jake Shearer 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 Jake Shearer and switch it all on

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

Claim free → unlock everything

About Jake Shearer

What kind of vessel is Jake Shearer?

Jake Shearer is a Towing Vessel flagged to United States of America.

What is Jake Shearer's MMSI?

Jake Shearer's MMSI is 367677120. Call sign WDI2337. IMO 9792773.

How big is Jake Shearer?

Jake Shearer is about 33.9 m long, 11 m on the beam, drawing 5.2 m.

Is Jake Shearer on the Master's Mate Safety Initiative Network?

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