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.

Towing Vessel

PACIFIC EXPLORER

MMSI 366744920 · Call sign WCX9971

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

30.1 m

Beam

10.4 m

Draft

5.2 m

Call sign

WCX9971

IMO

9173501

Official No.

1063012

AIS reports

Out of the United States, PACIFIC EXPLORER is a 30.1-metre work boat. Her hull carries 10.4 metres in the beam and a draft measuring 5.2 metres. On the registers she's MMSI 366744920, call sign WCX9971, IMO 9173501. PACIFIC EXPLORER belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card · for working boats

Built for boats that work — like PACIFIC EXPLORER.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever PACIFIC EXPLORER 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 boats

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

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

Systems Monitoring

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

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.

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 PACIFIC EXPLORER and switch it all on

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Claim free → unlock everything

About PACIFIC EXPLORER

What kind of vessel is PACIFIC EXPLORER?

PACIFIC EXPLORER is a Towing Vessel flagged to United States of America.

What is PACIFIC EXPLORER's MMSI?

PACIFIC EXPLORER's MMSI is 366744920. Call sign WCX9971. IMO 9173501.

How big is PACIFIC EXPLORER?

PACIFIC EXPLORER is about 30.1 m long, 10.4 m on the beam, drawing 5.2 m.

Is PACIFIC EXPLORER on the Master's Mate Safety Initiative Network?

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