NOAA S-57 chart cell
East Bay to Wetappo Creek
US4FL1XH
- Usage band
- Approach · code 4
- Current edition
- 6.0
- Features
- 858
- S-57 layers
- 40
- Published
- Feb 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.30000° N
- South
- 30.00000° N
- West
- 85.50000° W
- East
- 85.20000° W
- Center
- 30.15000° N, 85.35000° W
- Bounds area
- 281 sq nm
- Feature density
- 3.0583 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 21.5
- Smallest layer
- 1
- Largest layer
- 257
- Area sq km
- 962
- Features per sq km
- 0.89167
- COALNE Coastline 257
- LNDRGN Land region 143
- RETRFL 54
- DEPARE Depth area 43
- DEPCNT Depth contour 41
- SLCONS Shoreline construction 39
- BCNLAT Lateral beacon 34
- DAYMAR 34
- SBDARE Seabed area 29
- BOYLAT Lateral buoy 23
- LNDARE Land area 23
- SEAARE Sea area 19
- OBSTRN Obstruction 17
- LIGHTS Light 13
- BUISGL 12
- M_QUAL Data quality 12
- SOUNDG Sounding 11
- BCNSPP Special purpose beacon 9
- RIVERS River 7
- MARCUL 5
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/US4FL1XH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1XH/6.0/US4FL1XH.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1XH/6.0/US4FL1XH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1XH/6.0/US4FL1XH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1XH/6.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 6.0 | Feb 12, 2026 | metadata.json |