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.

Commercial Fishing Vessel

Captain Arnulfo

MMSI 367532980 · Call sign WDG4101

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

23.2 m

Beam

6.7 m

Draft

3.4 m

Call sign

WDG4101

IMO

8941523

Official No.

1062004

AIS reports

On the American registry, Captain Arnulfo is a 23.2-metre fishing trawler. Below, she has a beam measuring 6.7 metres and a draft of 3.4 m. She broadcasts as MMSI 367532980, call sign WDG4101, IMO 8941523. Captain Arnulfo 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 captains

Know where the fleet is. Get Captain Arnulfo home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Captain Arnulfo 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 captains

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Captain Arnulfo on the map. It hands you the full bridge:

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.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

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 Captain Arnulfo and switch it all on

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About Captain Arnulfo

What kind of vessel is Captain Arnulfo?

Captain Arnulfo is a Commercial Fishing Vessel flagged to United States of America.

What is Captain Arnulfo's MMSI?

Captain Arnulfo's MMSI is 367532980. Call sign WDG4101. IMO 8941523.

How big is Captain Arnulfo?

Captain Arnulfo is about 23.2 m long, 6.7 m on the beam, drawing 3.4 m.

Is Captain Arnulfo on the Master's Mate Safety Initiative Network?

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