NOAA S-57 chart cell
Saint Simons Sound to Saint Johns River - North Atlantic Ocean
US3FL1GF
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 627
- S-57 layers
- 48
- Published
- Apr 7, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 31.20000° N
- South
- 30.00000° N
- West
- 81.60000° W
- East
- 80.40000° W
- Center
- 30.60000° N, 81.00000° W
- Bounds area
- 4,468 sq nm
- Feature density
- 0.1403 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.1
- Smallest layer
- 1
- Largest layer
- 80
- Area sq km
- 15,325
- Features per sq km
- 0.04091
- OBSTRN Obstruction 80
- LNDARE Land area 64
- SBDARE Seabed area 62
- RIVERS River 60
- COALNE Coastline 59
- M_QUAL Data quality 36
- DEPCNT Depth contour 33
- DEPARE Depth area 30
- WRECKS Wreck 28
- SEAARE Sea area 23
- SOUNDG Sounding 19
- LIGHTS Light 15
- LNDMRK 13
- TWRTPT 11
- SLCONS Shoreline construction 9
- BRIDGE 6
- LAKARE 6
- LNDRGN Land region 6
- CBLSUB 5
- CTNARE Caution area 5
Nearby Chart Cells
Coastal 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/US3FL1GF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3FL1GF/1.0/US3FL1GF.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3FL1GF/1.0/US3FL1GF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3FL1GF/1.0/US3FL1GF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3FL1GF/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 7, 2026 | metadata.json |