NOAA S-57 chart cell

Gulf of America - 8NM SE OF FREEPORT HARBOR ENTRANCE

US5FPOBC

Usage band
Harbor · code 5
Current edition
7.4
Features
49
S-57 layers
23
Published
Apr 29, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
28.87500° N
South
28.80000° N
West
95.25000° W
East
95.17500° W
Center
28.83750° N, 95.21250° W
Bounds area
18 sq nm
Feature density
2.7586 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
2.1
Smallest layer
1
Largest layer
7
Area sq km
61
Features per sq km
0.80427
  1. OBSTRN Obstruction 7
  2. M_QUAL Data quality 6
  3. SOUNDG Sounding 5
  4. DRGARE 4
  5. DEPARE Depth area 3
  6. SBDARE Seabed area 3
  7. ACHARE Anchorage area 2
  8. DEPCNT Depth contour 2
  9. FAIRWY Fairway 2
  10. PIPSOL 2
  11. ADMARE 1
  12. BOYSAW 1
  13. C_AGGR 1
  14. DMPGRD 1
  15. LIGHTS Light 1
  16. M_COVR Coverage 1
  17. M_NPUB 1
  18. M_NSYS 1
  19. MAGVAR Magnetic variation 1
  20. NAVLNE 1

Nearby Chart Cells

Harbor usage band

  1. Gulf of America - 6NM S OF FREEPORT HARBOR ENTRANCE US5FPOBB - about 4 nm away
  2. Gulf of America - FREEPORT HARBOR CHANNEL US5FPOCC - about 5 nm away
  3. Freeport Harbor - Outer Bar Channel - Jetty Channel To Brazosport & Intracoastal Waterway US5FPOCB - about 6 nm away
  4. Freeport, TX - Intracoastal Waterway To Brazos River US5FPOCA - about 9 nm away
  5. INTRACOASTAL WATERWAY DRUM BAY TO SURFSIDE US5FPODB - about 10 nm away
  6. FREEPORT HARBOR - BARGE CANAL - BRAZOS RIVER US5FPODA - about 12 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
7.4 Apr 29, 2026 metadata.json