NOAA S-57 chart cell
Gulf of America
US4FL1KR
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 79
- S-57 layers
- 16
- Published
- Feb 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 26.40000° N
- South
- 26.10000° N
- West
- 82.50000° W
- East
- 82.20000° W
- Center
- 26.25000° N, 82.35000° W
- Bounds area
- 291 sq nm
- Feature density
- 0.2715 / sq nm
Chart Statistics
16 largest layers shown
- Average features per layer
- 4.9
- Smallest layer
- 1
- Largest layer
- 21
- Area sq km
- 998
- Features per sq km
- 0.07916
- SBDARE Seabed area 21
- DEPCNT Depth contour 18
- DEPARE Depth area 17
- SOUNDG Sounding 6
- M_QUAL Data quality 3
- M_NPUB 2
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 2
- ADMARE 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- SEAARE Sea area 1
- TESARE 1
Nearby Chart Cells
Approach 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/US4FL1KR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1KR/3.0/US4FL1KR.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1KR/3.0/US4FL1KR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1KR/3.0/US4FL1KR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1KR/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Feb 10, 2026 | metadata.json |