NOAA S-57 chart cell
Apalachee Bay
US4FL1WL
- Usage band
- Approach · code 4
- Current edition
- 5.0
- Features
- 319
- S-57 layers
- 26
- Published
- Feb 11, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.00000° N
- South
- 29.70000° N
- West
- 84.30000° W
- East
- 84.00000° W
- Center
- 29.85000° N, 84.15000° W
- Bounds area
- 281 sq nm
- Feature density
- 1.1336 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.3
- Smallest layer
- 1
- Largest layer
- 97
- Area sq km
- 965
- Features per sq km
- 0.33052
- DEPARE Depth area 97
- DEPCNT Depth contour 96
- SBDARE Seabed area 71
- OBSTRN Obstruction 8
- WRECKS Wreck 6
- MAGVAR Magnetic variation 5
- M_QUAL Data quality 4
- SOUNDG Sounding 4
- BOYSPP Special purpose buoy 3
- LIGHTS Light 3
- SEAARE Sea area 3
- WEDKLP 3
- ADMARE 2
- BOYLAT Lateral buoy 2
- BCNLAT Lateral beacon 1
- CONZNE 1
- COSARE 1
- CTNARE Caution area 1
- DAYMAR 1
- EXEZNE 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/US4FL1WL.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1WL/5.0/US4FL1WL.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1WL/5.0/US4FL1WL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1WL/5.0/US4FL1WL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1WL/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Feb 11, 2026 | metadata.json |