NOAA S-57 chart cell
Atlantic Intracoastal Waterway - Saint Catherines Sound to Johnson Creek
US5GA1GG
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 594
- S-57 layers
- 27
- Published
- Jul 8, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.72500° N
- South
- 31.65000° N
- West
- 81.22500° W
- East
- 81.15000° W
- Center
- 31.68750° N, 81.18750° W
- Bounds area
- 17 sq nm
- Feature density
- 34.4257 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 22
- Smallest layer
- 1
- Largest layer
- 166
- Area sq km
- 59
- Features per sq km
- 10.03694
- DEPARE Depth area 166
- DEPCNT Depth contour 152
- COALNE Coastline 83
- LNDARE Land area 28
- LNDRGN Land region 26
- SBDARE Seabed area 22
- SEAARE Sea area 20
- DAYMAR 17
- BCNLAT Lateral beacon 13
- RIVERS River 13
- RETRFL 12
- SOUNDG Sounding 7
- LIGHTS Light 6
- M_QUAL Data quality 6
- BCNSPP Special purpose beacon 4
- CTNARE Caution area 4
- UWTROC Underwater rock 3
- OBSTRN Obstruction 2
- SLCONS Shoreline construction 2
- CBLARE 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/US5GA1GG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5GA1GG/1.0/US5GA1GG.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5GA1GG/1.0/US5GA1GG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5GA1GG/1.0/US5GA1GG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5GA1GG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 8, 2024 | metadata.json |