NOAA S-57 chart cell
Entrance to Naples
US5FL3IO
- Usage band
- Harbor · code 5
- Current edition
- 5.0
- Features
- 590
- S-57 layers
- 33
- Published
- Feb 2, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 26.17500° N
- South
- 26.10000° N
- West
- 81.82500° W
- East
- 81.75000° W
- Center
- 26.13750° N, 81.78750° W
- Bounds area
- 18 sq nm
- Feature density
- 32.4108 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17.9
- Smallest layer
- 1
- Largest layer
- 137
- Area sq km
- 62
- Features per sq km
- 9.44948
- SLCONS Shoreline construction 137
- DAYMAR 48
- BCNLAT Lateral beacon 43
- COALNE Coastline 42
- PONTON 42
- DEPARE Depth area 41
- DEPCNT Depth contour 37
- DRGARE 31
- PILPNT 29
- M_QUAL Data quality 17
- BUISGL 16
- BCNSPP Special purpose beacon 12
- LIGHTS Light 12
- VEGATN 9
- LAKARE 8
- SEAARE Sea area 8
- CTNARE Caution area 6
- LNDARE Land area 6
- RIVERS River 6
- BRIDGE 5
Nearby Chart Cells
Harbor 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/US5FL3IO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL3IO/5.0/US5FL3IO.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL3IO/5.0/US5FL3IO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL3IO/5.0/US5FL3IO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL3IO/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Feb 2, 2026 | metadata.json |