NOAA S-57 chart cell
Lake Jesup and Lake Harney - Saint Johns River
US4FL2KF
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 921
- S-57 layers
- 28
- Published
- Feb 28, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.80000° N
- South
- 28.50000° N
- West
- 81.30000° W
- East
- 81.00000° W
- Center
- 28.65000° N, 81.15000° W
- Bounds area
- 285 sq nm
- Feature density
- 3.2348 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 32.9
- Smallest layer
- 1
- Largest layer
- 201
- Area sq km
- 977
- Features per sq km
- 0.94312
- COALNE Coastline 201
- RIVERS River 166
- LNDRGN Land region 144
- LNDARE Land area 107
- LAKARE 86
- SLCONS Shoreline construction 33
- SBDARE Seabed area 30
- SEAARE Sea area 27
- DEPARE Depth area 23
- DEPCNT Depth contour 23
- PILPNT 19
- SLOGRD 13
- BUAARE 8
- M_QUAL Data quality 7
- OBSTRN Obstruction 7
- BCNSPP Special purpose beacon 4
- BRIDGE 4
- BUISGL 3
- LNDMRK 3
- SOUNDG Sounding 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/US4FL2KF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2KF/1.0/US4FL2KF.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2KF/1.0/US4FL2KF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2KF/1.0/US4FL2KF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2KF/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Feb 28, 2025 | metadata.json |