NOAA S-57 chart cell
Everglades
US4FL1IV
- Usage band
- Approach · code 4
- Current edition
- 6.0
- Features
- 1,647
- S-57 layers
- 35
- Published
- Jan 30, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.80000° N
- South
- 25.50000° N
- West
- 81.30000° W
- East
- 81.00000° W
- Center
- 25.65000° N, 81.15000° W
- Bounds area
- 292 sq nm
- Feature density
- 5.6314 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 47.1
- Smallest layer
- 1
- Largest layer
- 332
- Area sq km
- 1,003
- Features per sq km
- 1.64186
- DEPCNT Depth contour 332
- DEPARE Depth area 260
- LNDARE Land area 255
- COALNE Coastline 228
- SBDARE Seabed area 103
- VEGATN 88
- BCNSPP Special purpose beacon 72
- RIVERS River 68
- SEAARE Sea area 45
- LAKARE 36
- M_QUAL Data quality 34
- LNDRGN Land region 33
- OBSTRN Obstruction 21
- CTNARE Caution area 18
- PILPNT 13
- SMCFAC 8
- SOUNDG Sounding 7
- RECTRC 4
- UWTROC Underwater rock 3
- BUISGL 2
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/US4FL1IV.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1IV/6.0/US4FL1IV.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1IV/6.0/US4FL1IV.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1IV/6.0/US4FL1IV.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1IV/6.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 6.0 | Jan 30, 2026 | metadata.json |