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.

Unknown

that's It

MMSI 366931810 · Call sign WDB6857

Not yet on Master's Mate

Type

Unknown

Flag

USA

Length

12.6 m

Beam

4 m

Draft

2.2 m

Call sign

WDB6857

Official No.

685312

AIS reports

that's It is an American vessel, measuring 12.6 metres. She's built with a beam measuring 4 metres and a 2.2 m draft. Officially she's MMSI 366931810, call sign WDB6857. that's It is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Joining the Safety Initiative Network doesn't just put that's It 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.

Worldwide Charts

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

Live AIS & Traffic

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

Weather & Routing

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

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.

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.

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About that's It

What kind of vessel is that's It?

that's It is a Unknown flagged to United States of America.

What is that's It's MMSI?

that's It's MMSI is 366931810. Call sign WDB6857.

How big is that's It?

that's It is about 12.6 m long, 4 m on the beam, drawing 2.2 m.

Is that's It on the Master's Mate Safety Initiative Network?

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