NOAA S-57 chart cell
Approaches to Ossabaw Sound
US5GA1IJ
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 147
- S-57 layers
- 18
- Published
- Jul 8, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.87500° N
- South
- 31.80000° N
- West
- 81.00000° W
- East
- 80.92500° W
- Center
- 31.83750° N, 80.96250° W
- Bounds area
- 17 sq nm
- Feature density
- 8.5333 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 8.2
- Smallest layer
- 1
- Largest layer
- 44
- Area sq km
- 59
- Features per sq km
- 2.48792
- DEPARE Depth area 44
- DEPCNT Depth contour 41
- SBDARE Seabed area 20
- COALNE Coastline 7
- M_QUAL Data quality 6
- SEAARE Sea area 6
- SOUNDG Sounding 5
- BOYLAT Lateral buoy 3
- LNDARE Land area 3
- LNDRGN Land region 3
- RESARE 2
- ADMARE 1
- CTNARE Caution area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- WRECKS Wreck 1
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/US5GA1IJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5GA1IJ/1.0/US5GA1IJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5GA1IJ/1.0/US5GA1IJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5GA1IJ/1.0/US5GA1IJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5GA1IJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 8, 2024 | metadata.json |