NOAA S-57 chart cell
Atlantic Intracoastal Waterway - Ossabaw Sound to Florida Passage
US5GA1IH
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 685
- S-57 layers
- 27
- Published
- May 26, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.87500° N
- South
- 31.80000° N
- West
- 81.15000° W
- East
- 81.07500° W
- Center
- 31.83750° N, 81.11250° W
- Bounds area
- 17 sq nm
- Feature density
- 39.7641 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 25.4
- Smallest layer
- 1
- Largest layer
- 158
- Area sq km
- 59
- Features per sq km
- 11.59336
- DEPARE Depth area 158
- DEPCNT Depth contour 142
- COALNE Coastline 130
- LNDRGN Land region 57
- LNDARE Land area 36
- RIVERS River 26
- SEAARE Sea area 22
- M_QUAL Data quality 19
- SBDARE Seabed area 15
- SOUNDG Sounding 14
- CTNARE Caution area 11
- RETRFL 10
- BCNLAT Lateral beacon 9
- DAYMAR 9
- LIGHTS Light 7
- MAGVAR Magnetic variation 3
- OBSTRN Obstruction 3
- BOYLAT Lateral buoy 2
- CBLARE 2
- DRGARE 2
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/US5GA1IH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5GA1IH/1.1/US5GA1IH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5GA1IH/1.1/US5GA1IH.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5GA1IH/1.1/US5GA1IH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5GA1IH/1.1/US5GA1IH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5GA1IH/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 26, 2026 | metadata.json |