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
HFL 483
U.S. Official No. 1353584
Not yet on Master's MateType
Tank Barge
Flag
USALength
90.6 m
Beam
16.5 m
Draft
3.7 m
First reported
Jun 2026
AIS reports
1
HFL 483, an American tanker, measures 90.6 metres on deck. Below, she has 16.5 metres in the beam and a draft of 3.7 m. Officially she's U.S. official number 1353584. It's free to add HFL 483 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on HFL 483, 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 HFL 483 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 HFL 483 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 HFL 483 and switch it all on
Free to join · nothing to install to start · cancel anytime
About HFL 483
What kind of vessel is HFL 483?
HFL 483 is a Tank Barge flagged to United States of America.
What is HFL 483's U.S. Official No.?
HFL 483's U.S. Official No. is 1353584.
How big is HFL 483?
HFL 483 is about 90.6 m long, 16.5 m on the beam, drawing 3.7 m.
Is HFL 483 on the Master's Mate Safety Initiative Network?
Not yet. If HFL 483 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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