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

Big Big Plans

MMSI 368349140 · Call sign WDP3847

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

15.5 m

Beam

8 m

Draft

3 m

Call sign

WDP3847

Official No.

1341685

AIS reports

Big Big Plans, a private cruiser flying the flag of the United States, measures 15.5 metres on deck. She has 8 metres in the beam and a draft of 3 m. She broadcasts as MMSI 368349140, call sign WDP3847. Claim Big Big Plans free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for recreational captains

Keep Big Big Plans 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 Big Big Plans 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 Big Big Plans 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 Big Big Plans and switch it all on

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

Claim free → unlock everything

About Big Big Plans

What kind of vessel is Big Big Plans?

Big Big Plans is a Recreational flagged to United States of America.

What is Big Big Plans's MMSI?

Big Big Plans's MMSI is 368349140. Call sign WDP3847.

How big is Big Big Plans?

Big Big Plans is about 15.5 m long, 8 m on the beam, drawing 3 m.

Is Big Big Plans on the Master's Mate Safety Initiative Network?

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