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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

Jim Buttry

MMSI 367394550 · Call sign WDE7544

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
16.8 m
Beam
6.7 m
Draft
2 m
Call sign
WDE7544
Official No.
640536
AIS reports
1

Registered in the United States, Jim Buttry is a 16.8-metre work boat. Her hull carries 6.7 metres in the beam and a draft measuring 2 metres. On the registers she's MMSI 367394550, call sign WDE7544. Jim Buttry earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.

Free forever · No credit card · for working boats

Built for boats that work — like Jim Buttry.

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 Jim Buttry roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Jim Buttry 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 Jim Buttry and switch it all on
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About Jim Buttry

What kind of vessel is Jim Buttry?
Jim Buttry is a Towing Vessel flagged to United States of America.
What is Jim Buttry's MMSI?
Jim Buttry's MMSI is 367394550. Call sign WDE7544.
How big is Jim Buttry?
Jim Buttry is about 16.8 m long, 6.7 m on the beam, drawing 2 m.
Is Jim Buttry on the Master's Mate Safety Initiative Network?
Not yet. If Jim Buttry is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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