NOAA S-57 chart cell
Approaches to Saint Johns River
US4FL2QE
- Usage band
- Approach · code 4
- Current edition
- 4.0
- Features
- 3,518
- S-57 layers
- 55
- Published
- Feb 24, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.60000° N
- South
- 30.30000° N
- West
- 81.60000° W
- East
- 81.30000° W
- Center
- 30.45000° N, 81.45000° W
- Bounds area
- 280 sq nm
- Feature density
- 12.5783 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 64
- Smallest layer
- 1
- Largest layer
- 719
- Area sq km
- 959
- Features per sq km
- 3.66724
- COALNE Coastline 719
- LNDRGN Land region 456
- LNDARE Land area 377
- DEPCNT Depth contour 308
- RIVERS River 308
- DEPARE Depth area 285
- DRGARE 159
- SLCONS Shoreline construction 155
- LIGHTS Light 104
- BCNSPP Special purpose beacon 72
- SOUNDG Sounding 62
- DAYMAR 59
- M_QUAL Data quality 59
- SEAARE Sea area 44
- BOYLAT Lateral buoy 37
- BRIDGE 33
- BCNLAT Lateral beacon 29
- SBDARE Seabed area 22
- CBLOHD 19
- C_AGGR 18
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/US4FL2QE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2QE/4.0/US4FL2QE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2QE/4.0/US4FL2QE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2QE/4.0/US4FL2QE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2QE/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Feb 24, 2026 | metadata.json |