NOAA S-57 chart cell
Perdido Pass and Pensacola Bay Approach
US4FL1XA
- Usage band
- Approach · code 4
- Current edition
- 9.2
- Features
- 1,324
- S-57 layers
- 54
- Published
- Jun 1, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.30000° N
- South
- 30.00000° N
- West
- 87.60000° W
- East
- 87.30000° W
- Center
- 30.15000° N, 87.45000° W
- Bounds area
- 281 sq nm
- Feature density
- 4.7194 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 24.5
- Smallest layer
- 1
- Largest layer
- 568
- Area sq km
- 962
- Features per sq km
- 1.37595
- SLCONS Shoreline construction 568
- DEPARE Depth area 106
- DEPCNT Depth contour 105
- OBSTRN Obstruction 55
- BUISGL 52
- COALNE Coastline 51
- SBDARE Seabed area 50
- BCNSPP Special purpose beacon 32
- SOUNDG Sounding 24
- PILPNT 23
- BCNLAT Lateral beacon 21
- M_QUAL Data quality 20
- DAYMAR 19
- SLOGRD 19
- LIGHTS Light 18
- LNDRGN Land region 17
- DRGARE 15
- PONTON 12
- SEAARE Sea area 12
- LNDARE Land area 10
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/US4FL1XA.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/US4FL1XA.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/US4FL1XA.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/US4FL1XA.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/US4FL1XA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/US4FL1XA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1XA/9.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 9.2 | Jun 1, 2026 | metadata.json |