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.

Recreational

Whimsy

MMSI 366906810 · Call sign WDB5180

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

14.5 m

Beam

3.9 m

Draft

1.7 m

Call sign

WDB5180

Official No.

687847

AIS reports

Whimsy is an American 14.5-metre private vessel. Below, she has a beam measuring 3.9 metres and a draft measuring 1.7 metres. Officially she's MMSI 366906810, call sign WDB5180. Whimsy is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.

Free forever · No credit card · for recreational captains

Keep Whimsy looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever Whimsy 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 recreational captains

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

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

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Weather & Routing

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

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

Distress Mesh

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

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim Whimsy and switch it all on

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

Claim free → unlock everything

About Whimsy

What kind of vessel is Whimsy?

Whimsy is a Recreational flagged to United States of America.

What is Whimsy's MMSI?

Whimsy's MMSI is 366906810. Call sign WDB5180.

How big is Whimsy?

Whimsy is about 14.5 m long, 3.9 m on the beam, drawing 1.7 m.

Is Whimsy on the Master's Mate Safety Initiative Network?

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