NOAA S-57 chart cell

Gulf Intracoastal Waterway - Mississippi Sound and Ship Island Harbor

US5GPTCC

Usage band
Harbor · code 5
Current edition
1.7
Features
184
S-57 layers
29
Published
May 15, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.30000° N
South
30.22500° N
West
89.02500° W
East
88.95000° W
Center
30.26250° N, 88.98750° W
Bounds area
18 sq nm
Feature density
10.5058 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.3
Smallest layer
1
Largest layer
21
Area sq km
60
Features per sq km
3.06301
  1. LIGHTS Light 21
  2. DEPARE Depth area 18
  3. DRGARE 18
  4. M_QUAL Data quality 15
  5. DEPCNT Depth contour 14
  6. OBSTRN Obstruction 13
  7. DAYMAR 12
  8. BCNLAT Lateral beacon 9
  9. SBDARE Seabed area 9
  10. BCNSPP Special purpose beacon 7
  11. SOUNDG Sounding 6
  12. BOYLAT Lateral buoy 5
  13. FAIRWY Fairway 5
  14. SEAARE Sea area 5
  15. DMPGRD 3
  16. NAVLNE 3
  17. RECTRC 3
  18. RETRFL 3
  19. UNSARE 3
  20. C_AGGR 2

Nearby Chart Cells

Harbor usage band

  1. Gulf Intracoastal Waterway - Mississippi Sound, Raccoon Spit, Raccoon Swash, and West Bank US5GPTCB - about 4 nm away
  2. Mississippi Sound US5GPTDC - about 5 nm away
  3. Chandeleur Sound to Mississippi Sound, Ship Island Pass, and Ship Island Harbor US5GPTBC - about 5 nm away
  4. Mississippi Sound and Gulfport Harbor US5GPTDB - about 6 nm away
  5. Gulf of America to Mississippi Sound US5GPTBD - about 6 nm away
  6. Gulf Intracoastal Waterway - Mississippi Sound and North Bank US5GPTCA - about 8 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
1.7 May 15, 2026 metadata.json