NOAA S-57 chart cell
Entrance to Stock Island and Boca Chica Key
US5FL4DS
- Usage band
- Harbor · code 5
- Current edition
- 4.0
- Features
- 1,262
- S-57 layers
- 46
- Published
- Jun 2, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.60000° N
- South
- 24.52500° N
- West
- 81.75000° W
- East
- 81.67500° W
- Center
- 24.56250° N, 81.71250° W
- Bounds area
- 18 sq nm
- Feature density
- 68.4291 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.4
- Smallest layer
- 1
- Largest layer
- 138
- Area sq km
- 63
- Features per sq km
- 19.95074
- LNDARE Land area 138
- VEGATN 125
- DEPARE Depth area 120
- COALNE Coastline 109
- DEPCNT Depth contour 107
- SLCONS Shoreline construction 104
- OBSTRN Obstruction 63
- DAYMAR 61
- BCNLAT Lateral beacon 59
- PONTON 54
- SBDARE Seabed area 45
- PILPNT 44
- PYLONS 44
- UWTROC Underwater rock 33
- WRECKS Wreck 20
- M_QUAL Data quality 15
- RESARE 12
- LAKARE 10
- SEAARE Sea area 10
- LNDRGN Land region 9
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/US5FL4DS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4DS/4.0/US5FL4DS.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4DS/4.0/US5FL4DS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4DS/4.0/US5FL4DS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4DS/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Jun 2, 2025 | metadata.json |