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)

Chesapeake Charm

MMSI 366987720 · Call sign WDP9135

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

12.2 m

Beam

4.1 m

Draft

1.5 m

Call sign

WDP9135

Official No.

940686

AIS reports

Registered in the United States, Chesapeake Charm is a 12.2-metre passenger craft. Her hull carries 4.1 metres in the beam and a draft measuring 1.5 metres. Officially she's MMSI 366987720, call sign WDP9135. Keep every soul aboard Chesapeake Charm covered with the free Master's Mate Safety Initiative Network.

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

Keep every soul aboard Chesapeake Charm 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 Chesapeake Charm 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 Chesapeake Charm 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 Chesapeake Charm and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Chesapeake Charm

What kind of vessel is Chesapeake Charm?

Chesapeake Charm is a Passenger (Inspected) flagged to United States of America.

What is Chesapeake Charm's MMSI?

Chesapeake Charm's MMSI is 366987720. Call sign WDP9135.

How big is Chesapeake Charm?

Chesapeake Charm is about 12.2 m long, 4.1 m on the beam, drawing 1.5 m.

Is Chesapeake Charm on the Master's Mate Safety Initiative Network?

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