NOAA S-57 chart cell
Approaches to Boca Grande Key
US5FL4EO
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 106
- S-57 layers
- 17
- Published
- May 29, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.67500° N
- South
- 24.60000° N
- West
- 82.05000° W
- East
- 81.97500° W
- Center
- 24.63750° N, 82.01250° W
- Bounds area
- 18 sq nm
- Feature density
- 5.7511 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 6.2
- Smallest layer
- 1
- Largest layer
- 26
- Area sq km
- 63
- Features per sq km
- 1.67674
- DEPCNT Depth contour 26
- DEPARE Depth area 22
- UWTROC Underwater rock 14
- M_QUAL Data quality 11
- OBSTRN Obstruction 6
- RESARE 5
- SBDARE Seabed area 5
- SOUNDG Sounding 5
- SEAARE Sea area 3
- M_NPUB 2
- ADMARE 1
- CTNARE Caution area 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- MIPARE 1
- WRECKS Wreck 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/US5FL4EO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4EO/3.0/US5FL4EO.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EO/3.0/US5FL4EO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4EO/3.0/US5FL4EO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EO/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 29, 2025 | metadata.json |