NOAA S-57 chart cell
Approaches to Ossabaw Sound
US5GA1HJ
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 51
- S-57 layers
- 16
- Published
- Jul 8, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.80000° N
- South
- 31.72500° N
- West
- 81.00000° W
- East
- 80.92500° W
- Center
- 31.76250° N, 80.96250° W
- Bounds area
- 17 sq nm
- Feature density
- 2.9581 / sq nm
Chart Statistics
16 largest layers shown
- Average features per layer
- 3.2
- Smallest layer
- 1
- Largest layer
- 14
- Area sq km
- 59
- Features per sq km
- 0.86245
- SBDARE Seabed area 14
- DEPARE Depth area 10
- DEPCNT Depth contour 9
- M_QUAL Data quality 3
- SEAARE Sea area 3
- RESARE 2
- ADMARE 1
- BOYLAT Lateral buoy 1
- BOYSAW 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SOUNDG Sounding 1
- TOPMAR 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/US5GA1HJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5GA1HJ/1.0/US5GA1HJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5GA1HJ/1.0/US5GA1HJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5GA1HJ/1.0/US5GA1HJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5GA1HJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 8, 2024 | metadata.json |