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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

Allison S

MMSI 367007240 · Call sign WDC3396

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
28.1 m
Beam
8.5 m
Draft
3.7 m
Call sign
WDC3396
IMO
8993588
Official No.
1020475
AIS reports
3

Registered in the United States, Allison S is a 28.1-metre utility boat. She's built with 8.5 metres in the beam and a 3.7-metre draft. Look for MMSI 367007240, call sign WDC3396, IMO 8993588. Allison S can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for working boats

Built for boats that work — like Allison S.

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 Allison S 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 Allison S 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 Allison S and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Allison S

What kind of vessel is Allison S?
Allison S is a Towing Vessel flagged to United States of America.
What is Allison S's MMSI?
Allison S's MMSI is 367007240. Call sign WDC3396. IMO 8993588.
How big is Allison S?
Allison S is about 28.1 m long, 8.5 m on the beam, drawing 3.7 m.
Is Allison S on the Master's Mate Safety Initiative Network?
Not yet. If Allison S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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