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.

Unclassified

GOWANUS BAY NO. 4

U.S. Official No. 533227

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

65.6 m

Beam

24.1 m

Draft

3.5 m

First reported

Jun 2026

AIS reports

Registered in the United States, GOWANUS BAY NO. 4 is a 65.6-metre vessel. Her hull carries a 24.1 m beam and a draft of 3.5 m. Her papers read U.S. official number 533227. Give GOWANUS BAY NO. 4 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Wherever GOWANUS BAY NO. 4 roams, you're never out there alone.

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Joining the Safety Initiative Network doesn't just put GOWANUS BAY NO. 4 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 GOWANUS BAY NO. 4

What kind of vessel is GOWANUS BAY NO. 4?

GOWANUS BAY NO. 4 is a Unclassified flagged to United States of America.

What is GOWANUS BAY NO. 4's U.S. Official No.?

GOWANUS BAY NO. 4's U.S. Official No. is 533227.

How big is GOWANUS BAY NO. 4?

GOWANUS BAY NO. 4 is about 65.6 m long, 24.1 m on the beam, drawing 3.5 m.

Is GOWANUS BAY NO. 4 on the Master's Mate Safety Initiative Network?

Not yet. If GOWANUS BAY NO. 4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).