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

Alma S

MMSI 367109720 · Call sign WDD2002

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

29.3 m

Beam

11.6 m

Draft

5 m

Call sign

WDD2002

IMO

9349136

Official No.

1183967

AIS reports

Alma S, a harbour workboat hailing from the United States, measures 29.3 metres on deck. Below, she has a 11.6 m beam and a draft of 5 m. On the registers she's MMSI 367109720, call sign WDD2002, IMO 9349136. Claim Alma S free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working boats

Built for boats that work — like Alma 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 Alma 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 Alma 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 Alma S and switch it all on

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About Alma S

What kind of vessel is Alma S?

Alma S is a Towing Vessel flagged to United States of America.

What is Alma S's MMSI?

Alma S's MMSI is 367109720. Call sign WDD2002. IMO 9349136.

How big is Alma S?

Alma S is about 29.3 m long, 11.6 m on the beam, drawing 5 m.

Is Alma S on the Master's Mate Safety Initiative Network?

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