NOAA S-57 chart cell
Straits of Florida
US4FL1HZ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 111
- S-57 layers
- 18
- Published
- Jun 5, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.50000° N
- South
- 25.20000° N
- West
- 80.10000° W
- East
- 79.80000° W
- Center
- 25.35000° N, 79.95000° W
- Bounds area
- 293 sq nm
- Feature density
- 0.3786 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 6.2
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 1,006
- Features per sq km
- 0.11038
- DEPARE Depth area 25
- DEPCNT Depth contour 25
- SBDARE Seabed area 15
- CURENT 13
- SOUNDG Sounding 7
- CBLSUB 4
- M_QUAL Data quality 4
- MAGVAR Magnetic variation 4
- RESARE 3
- M_NPUB 2
- SEAARE Sea area 2
- ADMARE 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- OBSTRN Obstruction 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/US4FL1HZ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1HZ/1.0/US4FL1HZ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1HZ/1.0/US4FL1HZ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1HZ/1.0/US4FL1HZ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1HZ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 5, 2025 | metadata.json |