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.
Freight Barge
SEAWAY SD1665
U.S. Official No. 1344943
Not yet on Master's MateType
Freight Barge
Flag
USALength
6.1 m
Beam
3 m
Draft
1.5 m
First reported
Jun 2026
AIS reports
1
SEAWAY SD1665, a cargo barge flying the flag of the United States, measures 6.1 metres on deck. She's built with a 3-metre beam and a 1.5 m draft. Her registration reads U.S. official number 1344943. Bring SEAWAY SD1665 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on SEAWAY SD1665, 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 SEAWAY SD1665 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 SEAWAY SD1665 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 SEAWAY SD1665 and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEAWAY SD1665
What kind of vessel is SEAWAY SD1665?
SEAWAY SD1665 is a Freight Barge flagged to United States of America.
What is SEAWAY SD1665's U.S. Official No.?
SEAWAY SD1665's U.S. Official No. is 1344943.
How big is SEAWAY SD1665?
SEAWAY SD1665 is about 6.1 m long, 3 m on the beam, drawing 1.5 m.
Is SEAWAY SD1665 on the Master's Mate Safety Initiative Network?
Not yet. If SEAWAY SD1665 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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