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.
UNSPECIFIED
SEA DUCER II
U.S. Official No. 634089
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
10.7 m
Beam
3.4 m
Draft
2 m
First reported
Jun 2026
AIS reports
1
On the American registry, SEA DUCER II is a 10.7-metre craft. Her hull carries a beam measuring 3.4 metres and a draft measuring 2 metres. On the registers she's U.S. official number 634089. Claim SEA DUCER II free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is SEA DUCER II your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever SEA DUCER 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEA DUCER II on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SEA DUCER II and switch it all on
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About SEA DUCER II
What kind of vessel is SEA DUCER II?
SEA DUCER II is a UNSPECIFIED flagged to United States of America.
What is SEA DUCER II's U.S. Official No.?
SEA DUCER II's U.S. Official No. is 634089.
How big is SEA DUCER II?
SEA DUCER II is about 10.7 m long, 3.4 m on the beam, drawing 2 m.
Is SEA DUCER II on the Master's Mate Safety Initiative Network?
Not yet. If SEA DUCER II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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