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.

Commercial Fishing Vessel

Midnight Prowler II

MMSI 366872020 · Call sign WDB2074

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

27.7 m

Beam

8.3 m

Draft

4 m

Call sign

WDB2074

IMO

8983454

Official No.

1124024

AIS reports

Midnight Prowler II, an American fishing trawler, measures 27.7 metres on deck. Below, she has a 8.3-metre beam and a draft measuring 4 metres. Officially she's MMSI 366872020, call sign WDB2074, IMO 8983454. It's free to add Midnight Prowler II to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card · for working captains

Know where the fleet is. Get Midnight Prowler II home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Midnight Prowler II 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 working captains

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

Joining the Safety Initiative Network doesn't just put Midnight Prowler II 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.

Weather & Routing

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

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.

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.

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 Midnight Prowler II and switch it all on

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Claim free → unlock everything

About Midnight Prowler II

What kind of vessel is Midnight Prowler II?

Midnight Prowler II is a Commercial Fishing Vessel flagged to United States of America.

What is Midnight Prowler II's MMSI?

Midnight Prowler II's MMSI is 366872020. Call sign WDB2074. IMO 8983454.

How big is Midnight Prowler II?

Midnight Prowler II is about 27.7 m long, 8.3 m on the beam, drawing 4 m.

Is Midnight Prowler II on the Master's Mate Safety Initiative Network?

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