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.

Industrial Vessel

Prudhoe Bay

MMSI 367731850 · Call sign WDI7750

Not yet on Master's Mate

Type

Industrial Vessel

Flag

USA

Length

17.7 m

Beam

6.7 m

Draft

1.4 m

Call sign

WDI7750

Official No.

520254

AIS reports

Registered in the United States, Prudhoe Bay is a 17.7-metre cargo vessel. Prudhoe Bay has a beam of 6.7 m and a 1.4 m draft. On AIS she appears as MMSI 367731850, call sign WDI7750. The Master's Mate Safety Initiative Network welcomes Prudhoe Bay — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for commercial operators

Eyes on Prudhoe Bay, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

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

Wherever Prudhoe Bay 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 commercial operators

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

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

Live AIS & Traffic

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

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.

Worldwide Charts

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

Weather & Routing

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

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.

Hail Any Captain

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

Claim Prudhoe Bay and switch it all on

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

Claim free → unlock everything

About Prudhoe Bay

What kind of vessel is Prudhoe Bay?

Prudhoe Bay is a Industrial Vessel flagged to United States of America.

What is Prudhoe Bay's MMSI?

Prudhoe Bay's MMSI is 367731850. Call sign WDI7750.

How big is Prudhoe Bay?

Prudhoe Bay is about 17.7 m long, 6.7 m on the beam, drawing 1.4 m.

Is Prudhoe Bay on the Master's Mate Safety Initiative Network?

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