NOAA S-57 chart cell
Approaches to Ponce de Leon Inlet and Mosquito Lagoon - North Atlantic Ocean
US4FL2LG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 926
- S-57 layers
- 40
- Published
- Jul 7, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 29.10000° N
- South
- 28.80000° N
- West
- 81.00000° W
- East
- 80.70000° W
- Center
- 28.95000° N, 80.85000° W
- Bounds area
- 284 sq nm
- Feature density
- 3.2617 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 23.2
- Smallest layer
- 1
- Largest layer
- 324
- Area sq km
- 974
- Features per sq km
- 0.95097
- COALNE Coastline 324
- LNDARE Land area 210
- LNDRGN Land region 157
- SBDARE Seabed area 39
- DEPCNT Depth contour 30
- DEPARE Depth area 27
- SLCONS Shoreline construction 18
- M_QUAL Data quality 15
- SEAARE Sea area 14
- BRIDGE 9
- LIGHTS Light 8
- WRECKS Wreck 8
- BOYLAT Lateral buoy 7
- BUAARE 6
- CTNARE Caution area 6
- OBSTRN Obstruction 6
- RIVERS River 6
- SOUNDG Sounding 5
- LAKARE 4
- DMPGRD 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/US4FL2LG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2LG/1.0/US4FL2LG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2LG/1.0/US4FL2LG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2LG/1.0/US4FL2LG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2LG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 7, 2025 | metadata.json |