NOAA S-57 chart cell

Port Brownsville

US5BROAA

Usage band
Harbor · code 5
Current edition
2.1
Features
29
S-57 layers
17
Published
Apr 30, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
25.95000° N
South
25.87500° N
West
97.42500° W
East
97.35000° W
Center
25.91250° N, 97.38750° W
Bounds area
18 sq nm
Feature density
1.59 / sq nm

Chart Statistics

17 largest layers shown

Average features per layer
1.7
Smallest layer
1
Largest layer
5
Area sq km
63
Features per sq km
0.46358
  1. SLCONS Shoreline construction 5
  2. CANALS 4
  3. DYKCON 3
  4. BUISGL 2
  5. DRGARE 2
  6. M_QUAL Data quality 2
  7. ADMARE 1
  8. AIRARE 1
  9. BUAARE 1
  10. DEPARE Depth area 1
  11. FAIRWY Fairway 1
  12. LNDARE Land area 1
  13. M_COVR Coverage 1
  14. M_NPUB 1
  15. M_NSYS 1
  16. MAGVAR Magnetic variation 1
  17. NAVLNE 1

Nearby Chart Cells

Harbor usage band

  1. Port Brownsville US5BROBA - about 5 nm away
  2. Brownsville Ship Channel US5BROBB - about 6 nm away
  3. Intracoastal Waterway Brownsville Ship Channel US5BROBC - about 9 nm away
  4. Intracoastal Waterway Laguna Madre, Brownsville Ship Channel US5BROCC - about 12 nm away
  5. Gulf of America US5BROBD - about 13 nm away
  6. Gulf Intracoastal Waterway - Laguna Madre, Gulf of America, including Brazos Santiago Pass US5BROCD - about 15 nm away

Current Edition Files

The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.

Editions

Edition Published Metadata
2.1 Apr 30, 2025 metadata.json