NOAA S-57 chart cell
Charlotte Harbor to Peace River
US4FL1MS
- Usage band
- Approach · code 4
- Current edition
- 9.1
- Features
- 1,854
- S-57 layers
- 46
- Published
- May 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.00000° N
- South
- 26.70000° N
- West
- 82.20000° W
- East
- 81.90000° W
- Center
- 26.85000° N, 82.05000° W
- Bounds area
- 289 sq nm
- Feature density
- 6.405 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 40.3
- Smallest layer
- 1
- Largest layer
- 255
- Area sq km
- 993
- Features per sq km
- 1.8674
- DEPCNT Depth contour 255
- DEPARE Depth area 252
- COALNE Coastline 242
- LNDARE Land area 140
- DAYMAR 117
- BCNLAT Lateral beacon 107
- SLCONS Shoreline construction 103
- RIVERS River 96
- VEGATN 68
- CBLOHD 54
- LNDRGN Land region 43
- PILPNT 43
- BCNSPP Special purpose beacon 34
- M_QUAL Data quality 32
- SEAARE Sea area 28
- OBSTRN Obstruction 26
- SBDARE Seabed area 26
- LIGHTS Light 23
- WEDKLP 23
- BRIDGE 15
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/US4FL1MS.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4FL1MS/9.1/US4FL1MS.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4FL1MS/9.1/US4FL1MS.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1MS/9.1/US4FL1MS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1MS/9.1/US4FL1MS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1MS/9.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 9.1 | May 15, 2026 | metadata.json |