NOAA S-57 chart cell
Approaches to Boca Grande Key
US5FL4CO
- Usage band
- Harbor · code 5
- Current edition
- 2.0
- Features
- 235
- S-57 layers
- 17
- Published
- May 28, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.52500° N
- South
- 24.45000° N
- West
- 82.05000° W
- East
- 81.97500° W
- Center
- 24.48750° N, 82.01250° W
- Bounds area
- 18 sq nm
- Feature density
- 12.7347 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 13.8
- Smallest layer
- 1
- Largest layer
- 58
- Area sq km
- 63
- Features per sq km
- 3.71286
- DEPCNT Depth contour 58
- DEPARE Depth area 53
- SBDARE Seabed area 52
- UWTROC Underwater rock 28
- M_QUAL Data quality 10
- RESARE 9
- SEAARE Sea area 5
- SOUNDG Sounding 5
- WRECKS Wreck 4
- COALNE Coastline 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- ADMARE 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NSYS 1
- VEGATN 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/US5FL4CO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4CO/2.0/US5FL4CO.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4CO/2.0/US5FL4CO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4CO/2.0/US5FL4CO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4CO/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | May 28, 2025 | metadata.json |