NOAA S-57 chart cell
Gulf Intracoastal Waterway - Santa Rosa Sound, East Bay, and Entrance to Blackwater Bay
US5FL1IG
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 425
- S-57 layers
- 32
- Published
- Apr 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.45000° N
- South
- 30.37500° N
- West
- 87.07500° W
- East
- 87.00000° W
- Center
- 30.41250° N, 87.03750° W
- Bounds area
- 17 sq nm
- Feature density
- 24.3034 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.3
- Smallest layer
- 1
- Largest layer
- 235
- Area sq km
- 60
- Features per sq km
- 7.08573
- SLCONS Shoreline construction 235
- DEPARE Depth area 37
- DEPCNT Depth contour 33
- COALNE Coastline 22
- SBDARE Seabed area 21
- PILPNT 14
- LNDRGN Land region 9
- M_QUAL Data quality 5
- SOUNDG Sounding 5
- BCNLAT Lateral beacon 4
- DAYMAR 4
- MARCUL 4
- DRGARE 3
- LIGHTS Light 3
- LNDARE Land area 3
- SEAARE Sea area 3
- BCNSPP Special purpose beacon 2
- OBSTRN Obstruction 2
- SILTNK 2
- VEGATN 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/US5FL1IG.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5FL1IG/1.1/US5FL1IG.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5FL1IG/1.1/US5FL1IG.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL1IG/1.1/US5FL1IG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL1IG/1.1/US5FL1IG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL1IG/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Apr 9, 2026 | metadata.json |