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

DOROTHY M

MMSI 366227070 · Call sign WBB2414

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

11.9 m

Beam

4.5 m

Draft

2 m

Call sign

WBB2414

Official No.

628750

AIS reports

On the American registry, DOROTHY M is an 11.9-metre commercial trawler. She carries a beam measuring 4.5 metres and a 2 m draft. She's listed under MMSI 366227070, call sign WBB2414. Claim DOROTHY M free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working captains

Know where the fleet is. Get DOROTHY M 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 DOROTHY M 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 DOROTHY M 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 DOROTHY M and switch it all on

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Claim free → unlock everything

About DOROTHY M

What kind of vessel is DOROTHY M?

DOROTHY M is a Commercial Fishing Vessel flagged to United States of America.

What is DOROTHY M's MMSI?

DOROTHY M's MMSI is 366227070. Call sign WBB2414.

How big is DOROTHY M?

DOROTHY M is about 11.9 m long, 4.5 m on the beam, drawing 2 m.

Is DOROTHY M on the Master's Mate Safety Initiative Network?

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