NOAA S-57 chart cell
Atlantic Intracoastal Waterway - Mackay River and Frederica River
US5GA1AD
- Usage band
- Harbor · code 5
- Current edition
- 1.0
- Features
- 537
- S-57 layers
- 31
- Published
- Oct 15, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.27500° N
- South
- 31.20000° N
- West
- 81.45000° W
- East
- 81.37500° W
- Center
- 31.23750° N, 81.41250° W
- Bounds area
- 17 sq nm
- Feature density
- 30.973 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17.3
- Smallest layer
- 1
- Largest layer
- 111
- Area sq km
- 59
- Features per sq km
- 9.03029
- DEPCNT Depth contour 111
- DEPARE Depth area 110
- RIVERS River 95
- COALNE Coastline 33
- LNDRGN Land region 22
- DAYMAR 19
- CTNARE Caution area 17
- LNDARE Land area 15
- BCNLAT Lateral beacon 13
- RETRFL 13
- SEAARE Sea area 12
- SOUNDG Sounding 12
- SBDARE Seabed area 10
- OBSTRN Obstruction 8
- BCNSPP Special purpose beacon 6
- LIGHTS Light 6
- M_QUAL Data quality 6
- SLCONS Shoreline construction 6
- LAKARE 4
- BUAARE 3
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/US5GA1AD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5GA1AD/1.0/US5GA1AD.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5GA1AD/1.0/US5GA1AD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5GA1AD/1.0/US5GA1AD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5GA1AD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 15, 2024 | metadata.json |