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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.
Tank Barge

STCO 200

U.S. Official No. 535242

Not yet on Master's Mate
Type
Tank Barge
Flag
USAUSA
Length
70.7 m
Beam
13.7 m
Draft
3.3 m
First reported
Jun 2026
AIS reports
1

STCO 200 is a tanker wearing American colours, 70.7 metres long. Below, she has a beam of 13.7 m and a draft of 3.3 m. Her papers read U.S. official number 535242. Bring STCO 200 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 STCO 200, 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 STCO 200 roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put STCO 200 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 STCO 200 and switch it all on
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About STCO 200

What kind of vessel is STCO 200?
STCO 200 is a Tank Barge flagged to United States of America.
What is STCO 200's U.S. Official No.?
STCO 200's U.S. Official No. is 535242.
How big is STCO 200?
STCO 200 is about 70.7 m long, 13.7 m on the beam, drawing 3.3 m.
Is STCO 200 on the Master's Mate Safety Initiative Network?
Not yet. If STCO 200 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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