NOAA S-57 chart cell
Gulf Intracoastal Waterway - Portage Creek and Gulf of America
US5AL1CK
- Usage band
- Harbor · code 5
- Current edition
- 5.0
- Features
- 169
- S-57 layers
- 30
- Published
- Mar 27, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.30000° N
- South
- 30.22500° N
- West
- 87.67500° W
- East
- 87.60000° W
- Center
- 30.26250° N, 87.63750° W
- Bounds area
- 18 sq nm
- Feature density
- 9.6494 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.6
- Smallest layer
- 1
- Largest layer
- 27
- Area sq km
- 60
- Features per sq km
- 2.81331
- SLCONS Shoreline construction 27
- DEPARE Depth area 17
- PONTON 16
- COALNE Coastline 15
- DEPCNT Depth contour 14
- M_QUAL Data quality 11
- OBSTRN Obstruction 9
- LNDRGN Land region 8
- M_NPUB 7
- RIVERS River 6
- SEAARE Sea area 6
- SOUNDG Sounding 6
- SBDARE Seabed area 5
- LNDARE Land area 3
- BUAARE 2
- LAKARE 2
- WRECKS Wreck 2
- BOYLAT Lateral buoy 1
- BRIDGE 1
- BUISGL 1
Nearby Chart Cells
Harbor usage band
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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US5AL1CK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AL1CK/5.0/US5AL1CK.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AL1CK/5.0/US5AL1CK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AL1CK/5.0/US5AL1CK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AL1CK/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Mar 27, 2026 | metadata.json |