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
SEA TOW DEFENDER
U.S. Official No. 1269028
Not yet on Master's MateType
Towing Vessel
Flag
USALength
8.4 m
Beam
2.6 m
Draft
1.2 m
First reported
Jun 2026
AIS reports
1
Registered in the United States, SEA TOW DEFENDER is an 8.4-metre harbour workboat. Below, she has a beam measuring 2.6 metres and a draft of 1.2 m. Her papers read U.S. official number 1269028. Claim SEA TOW DEFENDER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like SEA TOW DEFENDER.
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 SEA TOW DEFENDER 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 SEA TOW DEFENDER 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 SEA TOW DEFENDER and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEA TOW DEFENDER
What kind of vessel is SEA TOW DEFENDER?
SEA TOW DEFENDER is a Towing Vessel flagged to United States of America.
What is SEA TOW DEFENDER's U.S. Official No.?
SEA TOW DEFENDER's U.S. Official No. is 1269028.
How big is SEA TOW DEFENDER?
SEA TOW DEFENDER is about 8.4 m long, 2.6 m on the beam, drawing 1.2 m.
Is SEA TOW DEFENDER on the Master's Mate Safety Initiative Network?
Not yet. If SEA TOW DEFENDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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