NOAA S-57 chart cell
Gulf of America
US4FL1ER
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 579
- S-57 layers
- 30
- Published
- Jan 8, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.60000° N
- South
- 24.30000° N
- West
- 82.50000° W
- East
- 82.20000° W
- Center
- 24.45000° N, 82.35000° W
- Bounds area
- 295 sq nm
- Feature density
- 1.9604 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 19.3
- Smallest layer
- 1
- Largest layer
- 204
- Area sq km
- 1,013
- Features per sq km
- 0.57157
- DEPARE Depth area 204
- DEPCNT Depth contour 203
- SBDARE Seabed area 49
- UWTROC Underwater rock 20
- M_QUAL Data quality 19
- PILPNT 16
- SOUNDG Sounding 15
- WRECKS Wreck 15
- SEAARE Sea area 5
- RESARE 4
- SNDWAV 3
- ADMARE 2
- BCNSPP Special purpose beacon 2
- LIGHTS Light 2
- LNDARE Land area 2
- LNDMRK 2
- MIPARE 2
- OBSTRN Obstruction 2
- BCNLAT Lateral beacon 1
- BOYLAT Lateral buoy 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/US4FL1ER.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1ER/3.0/US4FL1ER.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1ER/3.0/US4FL1ER.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1ER/3.0/US4FL1ER.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1ER/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Jan 8, 2026 | metadata.json |