NOAA S-57 chart cell
Lake George - Saint Johns River
US4FL2MD
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 374
- S-57 layers
- 32
- Published
- Sep 18, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 29.40000° N
- South
- 29.10000° N
- West
- 81.90000° W
- East
- 81.60000° W
- Center
- 29.25000° N, 81.75000° W
- Bounds area
- 283 sq nm
- Feature density
- 1.3212 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.7
- Smallest layer
- 1
- Largest layer
- 61
- Area sq km
- 971
- Features per sq km
- 0.38521
- SLCONS Shoreline construction 61
- PILPNT 50
- COALNE Coastline 41
- BUISGL 33
- OBSTRN Obstruction 33
- SBDARE Seabed area 27
- LNDARE Land area 19
- RIVERS River 19
- LNDRGN Land region 16
- BCNLAT Lateral beacon 9
- DAYMAR 9
- SEAARE Sea area 9
- DEPARE Depth area 8
- DEPCNT Depth contour 7
- LIGHTS Light 6
- BUAARE 4
- SOUNDG Sounding 3
- BCNSPP Special purpose beacon 2
- BOYLAT Lateral buoy 2
- CBLARE 2
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/US4FL2MD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2MD/2.0/US4FL2MD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2MD/2.0/US4FL2MD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2MD/2.0/US4FL2MD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2MD/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Sep 18, 2025 | metadata.json |