NOAA S-57 chart cell
Choctawhatchee Bay
US4FL1YE
- Usage band
- Approach · code 4
- Current edition
- 9.0
- Features
- 1,767
- S-57 layers
- 47
- Published
- Feb 24, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.60000° N
- South
- 30.30000° N
- West
- 86.40000° W
- East
- 86.10000° W
- Center
- 30.45000° N, 86.25000° W
- Bounds area
- 280 sq nm
- Feature density
- 6.3177 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 37.6
- Smallest layer
- 1
- Largest layer
- 391
- Area sq km
- 959
- Features per sq km
- 1.84196
- SLCONS Shoreline construction 391
- COALNE Coastline 219
- DEPCNT Depth contour 183
- DEPARE Depth area 167
- OBSTRN Obstruction 137
- LNDRGN Land region 109
- DAYMAR 61
- BCNLAT Lateral beacon 60
- RIVERS River 54
- LNDARE Land area 41
- SEAARE Sea area 39
- RETRFL 36
- PILPNT 27
- SBDARE Seabed area 24
- LIGHTS Light 23
- VEGATN 22
- M_QUAL Data quality 19
- BOYLAT Lateral buoy 18
- BCNSPP Special purpose beacon 15
- LAKARE 12
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/US4FL1YE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1YE/9.0/US4FL1YE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1YE/9.0/US4FL1YE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1YE/9.0/US4FL1YE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1YE/9.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 9.0 | Feb 24, 2026 | metadata.json |