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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

Tug Devall

MMSI 367630830 · Call sign WDH5726

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
19.5 m
Beam
8.2 m
Draft
2.9 m
Call sign
WDH5726
Official No.
1252043
AIS reports
1

An American working craft, Tug Devall measures 19.5 metres. Her hull carries 8.2 metres in the beam and a draft of 2.9 m. She's listed under MMSI 367630830, call sign WDH5726. Tug Devall is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for working boats

Built for boats that work — like Tug Devall.

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 Tug Devall 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 Tug Devall 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 Tug Devall and switch it all on
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Claim free → unlock everything

About Tug Devall

What kind of vessel is Tug Devall?
Tug Devall is a Towing Vessel flagged to United States of America.
What is Tug Devall's MMSI?
Tug Devall's MMSI is 367630830. Call sign WDH5726.
How big is Tug Devall?
Tug Devall is about 19.5 m long, 8.2 m on the beam, drawing 2.9 m.
Is Tug Devall on the Master's Mate Safety Initiative Network?
Not yet. If Tug Devall is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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