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

Seafreeze America

MMSI 338384000 · Call sign WDH8281

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

71.9 m

Beam

13.7 m

Draft

9.6 m

Call sign

WDH8281

IMO

8971138

Official No.

1102637

AIS reports

Seafreeze America is an American 71.9-metre fishing craft. Her hull carries a 13.7 m beam and a draft of 9.6 m. On the registers she's MMSI 338384000, call sign WDH8281, IMO 8971138. Seafreeze America 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 captains

Know where the fleet is. Get Seafreeze America 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 Seafreeze America 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 Seafreeze America 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 Seafreeze America and switch it all on

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About Seafreeze America

What kind of vessel is Seafreeze America?

Seafreeze America is a Commercial Fishing Vessel flagged to United States of America.

What is Seafreeze America's MMSI?

Seafreeze America's MMSI is 338384000. Call sign WDH8281. IMO 8971138.

How big is Seafreeze America?

Seafreeze America is about 71.9 m long, 13.7 m on the beam, drawing 9.6 m.

Is Seafreeze America on the Master's Mate Safety Initiative Network?

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