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.

Sailing

KNICKERBOCKER

MMSI 367079960 · Call sign WDC7987

Not yet on Master's Mate

Type

Sailing

Flag

USA

Length

37 m

Beam

8 m

Draft

3.4 m

Call sign

WDC7987

Official No.

1085190

First reported

Apr 2026

Last reported

Apr 2026

AIS reports

KNICKERBOCKER is a sailing boat flagged in the United States, 37 metres on deck. Her hull carries 8 metres in the beam and a draft measuring 3.4 metres. Her papers read MMSI 367079960, call sign WDC7987. For a cruising boat like KNICKERBOCKER, the free Master's Mate Safety Initiative Network is real peace of mind — anchor-drag alarms, weather routing, and cruisers who watch each other's backs.

Free forever · No credit card · for cruisers

Sleep easy on the hook aboard KNICKERBOCKER.

GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.

Set her anchor watch — free →

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

Wherever KNICKERBOCKER 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 cruisers

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

Joining the Safety Initiative Network doesn't just put KNICKERBOCKER 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.

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.

Hail Any Captain

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

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.

Onboard Cameras

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

Systems Monitoring

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

Claim KNICKERBOCKER and switch it all on

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

Claim free → unlock everything

About KNICKERBOCKER

What kind of vessel is KNICKERBOCKER?

KNICKERBOCKER is a Sailing flagged to United States of America.

What is KNICKERBOCKER's MMSI?

KNICKERBOCKER's MMSI is 367079960. Call sign WDC7987.

How big is KNICKERBOCKER?

KNICKERBOCKER is about 37 m long, 8 m on the beam, drawing 3.4 m.

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

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