NOAA S-57 chart cell
Straits of Florida
US4FL1EX
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 74
- S-57 layers
- 14
- Published
- Jun 5, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.60000° N
- South
- 24.30000° N
- West
- 80.70000° W
- East
- 80.40000° W
- Center
- 24.45000° N, 80.55000° W
- Bounds area
- 295 sq nm
- Feature density
- 0.2506 / sq nm
Chart Statistics
14 largest layers shown
- Average features per layer
- 5.3
- Smallest layer
- 1
- Largest layer
- 14
- Area sq km
- 1,013
- Features per sq km
- 0.07305
- CURENT 14
- DEPARE Depth area 11
- DEPCNT Depth contour 11
- SBDARE Seabed area 10
- M_QUAL Data quality 7
- SOUNDG Sounding 7
- CBLSUB 6
- M_NPUB 2
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SEAARE Sea area 1
Nearby Chart Cells
Approach 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/US4FL1EX.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1EX/1.0/US4FL1EX.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1EX/1.0/US4FL1EX.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1EX/1.0/US4FL1EX.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1EX/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 5, 2025 | metadata.json |