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
KIRBY 16839
U.S. Official No. 1231679
Not yet on Master's MateType
Tank Barge
Flag
USALength
74.7 m
Beam
14.6 m
Draft
3.7 m
First reported
Jun 2026
AIS reports
1
An American tank ship, KIRBY 16839 measures 74.7 metres. She carries a 14.6 m beam and a 3.7 m draft. Look for U.S. official number 1231679. KIRBY 16839 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on KIRBY 16839, 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 KIRBY 16839 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 KIRBY 16839 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 KIRBY 16839 and switch it all on
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About KIRBY 16839
What kind of vessel is KIRBY 16839?
KIRBY 16839 is a Tank Barge flagged to United States of America.
What is KIRBY 16839's U.S. Official No.?
KIRBY 16839's U.S. Official No. is 1231679.
How big is KIRBY 16839?
KIRBY 16839 is about 74.7 m long, 14.6 m on the beam, drawing 3.7 m.
Is KIRBY 16839 on the Master's Mate Safety Initiative Network?
Not yet. If KIRBY 16839 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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