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.

Offshore Supply Vessel

FREEPORT-1

MMSI 368438280 · Call sign WDQ5838

Not yet on Master's Mate

Type

Offshore Supply Vessel

Flag

USA

Length

12 m

Beam

4.9 m

Draft

1.2 m

Call sign

WDQ5838

Official No.

1068454

AIS reports

FREEPORT-1, a service vessel hailing from the United States, measures 12 metres on deck. FREEPORT-1 has a beam of 4.9 m and a 1.2 m draft. On AIS she shows as MMSI 368438280, call sign WDQ5838. Put FREEPORT-1 on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.

Free forever · No credit card · for working boats

Built for boats that work — like FREEPORT-1.

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 FREEPORT-1 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 FREEPORT-1 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 FREEPORT-1 and switch it all on

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About FREEPORT-1

What kind of vessel is FREEPORT-1?

FREEPORT-1 is a Offshore Supply Vessel flagged to United States of America.

What is FREEPORT-1's MMSI?

FREEPORT-1's MMSI is 368438280. Call sign WDQ5838.

How big is FREEPORT-1?

FREEPORT-1 is about 12 m long, 4.9 m on the beam, drawing 1.2 m.

Is FREEPORT-1 on the Master's Mate Safety Initiative Network?

Not yet. If FREEPORT-1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).