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.

Passenger (Inspected)

Dewees Islander

MMSI 367516640 · Call sign WDG2538

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

13.7 m

Beam

4.3 m

Draft

1.1 m

Call sign

WDG2538

Official No.

1237151

Hull ID

KRI45084B112

AIS reports

Dewees Islander is a passenger craft on the the United States registry, spanning 13.7 metres. She has 4.3 metres in the beam and a draft measuring 1.1 metres. On AIS she shows as MMSI 367516640, call sign WDG2538. Bring Dewees Islander aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Dewees Islander safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever Dewees Islander 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 passenger & charter operators

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

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

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

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

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

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 Dewees Islander and switch it all on

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About Dewees Islander

What kind of vessel is Dewees Islander?

Dewees Islander is a Passenger (Inspected) flagged to United States of America.

What is Dewees Islander's MMSI?

Dewees Islander's MMSI is 367516640. Call sign WDG2538.

How big is Dewees Islander?

Dewees Islander is about 13.7 m long, 4.3 m on the beam, drawing 1.1 m.

Is Dewees Islander on the Master's Mate Safety Initiative Network?

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