NOAA S-57 chart cell
Intracoastal Waterway to West Bay Creek
US4FL1YF
- Usage band
- Approach · code 4
- Current edition
- 5.0
- Features
- 303
- S-57 layers
- 29
- Published
- Feb 24, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.60000° N
- South
- 30.30000° N
- West
- 86.10000° W
- East
- 85.80000° W
- Center
- 30.45000° N, 85.95000° W
- Bounds area
- 280 sq nm
- Feature density
- 1.0833 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.4
- Smallest layer
- 1
- Largest layer
- 93
- Area sq km
- 959
- Features per sq km
- 0.31585
- COALNE Coastline 93
- LNDRGN Land region 47
- DEPARE Depth area 24
- RIVERS River 24
- M_QUAL Data quality 19
- LNDARE Land area 18
- VEGATN 12
- SEAARE Sea area 11
- OBSTRN Obstruction 7
- DEPCNT Depth contour 6
- CBLOHD 5
- DYKCON 5
- DISMAR 4
- LAKARE 4
- MAGVAR Magnetic variation 3
- SLCONS Shoreline construction 3
- SOUNDG Sounding 3
- DRGARE 2
- FAIRWY Fairway 2
- RECTRC 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/US4FL1YF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1YF/5.0/US4FL1YF.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1YF/5.0/US4FL1YF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1YF/5.0/US4FL1YF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1YF/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Feb 24, 2026 | metadata.json |