NOAA S-57 chart cell
Gulf Intracoastal Waterway - Portage Creek and Wolf Bay
US5AL1DK
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 286
- S-57 layers
- 30
- Published
- Mar 27, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.37500° N
- South
- 30.30000° N
- West
- 87.67500° W
- East
- 87.60000° W
- Center
- 30.33750° N, 87.63750° W
- Bounds area
- 18 sq nm
- Feature density
- 16.3422 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.5
- Smallest layer
- 1
- Largest layer
- 66
- Area sq km
- 60
- Features per sq km
- 4.76463
- SLCONS Shoreline construction 66
- COALNE Coastline 63
- LNDRGN Land region 33
- LNDARE Land area 15
- OBSTRN Obstruction 12
- RETRFL 10
- RIVERS River 10
- DEPARE Depth area 9
- BCNLAT Lateral beacon 8
- DAYMAR 8
- SEAARE Sea area 8
- DEPCNT Depth contour 6
- M_QUAL Data quality 6
- PILPNT 5
- BRIDGE 3
- M_NPUB 3
- SBDARE Seabed area 3
- BOYLAT Lateral buoy 2
- DRGARE 2
- FAIRWY Fairway 2
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/US5AL1DK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AL1DK/3.0/US5AL1DK.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AL1DK/3.0/US5AL1DK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AL1DK/3.0/US5AL1DK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AL1DK/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Mar 27, 2026 | metadata.json |