NOAA S-57 chart cell
Cape San Blas to Indian Pass
US4FL1VH
- Usage band
- Approach · code 4
- Current edition
- 7.0
- Features
- 863
- S-57 layers
- 40
- Published
- Feb 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 29.70000° N
- South
- 29.40000° N
- West
- 85.50000° W
- East
- 85.20000° W
- Center
- 29.55000° N, 85.35000° W
- Bounds area
- 282 sq nm
- Feature density
- 3.0577 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 21.6
- Smallest layer
- 1
- Largest layer
- 233
- Area sq km
- 968
- Features per sq km
- 0.89149
- DEPCNT Depth contour 233
- DEPARE Depth area 231
- COALNE Coastline 58
- SBDARE Seabed area 55
- UWTROC Underwater rock 43
- LNDARE Land area 40
- LNDRGN Land region 28
- SLCONS Shoreline construction 20
- SOUNDG Sounding 20
- MARCUL 18
- M_QUAL Data quality 16
- BCNSPP Special purpose beacon 14
- LIGHTS Light 14
- SEAARE Sea area 12
- RIVERS River 10
- DAYMAR 6
- OBSTRN Obstruction 5
- WRECKS Wreck 5
- SLOGRD 4
- PILPNT 3
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/US4FL1VH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1VH/7.0/US4FL1VH.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1VH/7.0/US4FL1VH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1VH/7.0/US4FL1VH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1VH/7.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 7.0 | Feb 12, 2026 | metadata.json |