NOAA S-57 chart cell
Everglades - Whitewater Bay
US4FL1HW
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 824
- S-57 layers
- 27
- Published
- Jan 30, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.50000° N
- South
- 25.20000° N
- West
- 81.00000° W
- East
- 80.70000° W
- Center
- 25.35000° N, 80.85000° W
- Bounds area
- 293 sq nm
- Feature density
- 2.8104 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 30.5
- Smallest layer
- 1
- Largest layer
- 186
- Area sq km
- 1,006
- Features per sq km
- 0.81938
- COALNE Coastline 186
- LNDARE Land area 185
- RIVERS River 88
- DEPCNT Depth contour 70
- SBDARE Seabed area 58
- DEPARE Depth area 56
- LNDRGN Land region 42
- OBSTRN Obstruction 32
- VEGATN 30
- LAKARE 19
- CTNARE Caution area 12
- SEAARE Sea area 7
- BCNLAT Lateral beacon 6
- DAYMAR 6
- SMCFAC 5
- UWTROC Underwater rock 5
- M_QUAL Data quality 4
- SOUNDG Sounding 4
- CANALS 1
- M_COVR Coverage 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/US4FL1HW.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1HW/3.0/US4FL1HW.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1HW/3.0/US4FL1HW.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1HW/3.0/US4FL1HW.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1HW/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Jan 30, 2026 | metadata.json |