NOAA S-57 chart cell
North Atlantic Ocean - Straits of Florida
US4FL2BK
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 39
- S-57 layers
- 15
- Published
- Sep 11, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 26.10000° N
- South
- 25.80000° N
- West
- 79.80000° W
- East
- 79.50000° W
- Center
- 25.95000° N, 79.65000° W
- Bounds area
- 292 sq nm
- Feature density
- 0.1337 / sq nm
Chart Statistics
15 largest layers shown
- Average features per layer
- 2.6
- Smallest layer
- 1
- Largest layer
- 12
- Area sq km
- 1,001
- Features per sq km
- 0.03898
- CBLSUB 12
- DEPARE Depth area 7
- DEPCNT Depth contour 6
- MAGVAR Magnetic variation 2
- WRECKS Wreck 2
- CONZNE 1
- DMPGRD 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- SBDARE Seabed area 1
- SEAARE Sea area 1
- SOUNDG Sounding 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/US4FL2BK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2BK/1.0/US4FL2BK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2BK/1.0/US4FL2BK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2BK/1.0/US4FL2BK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2BK/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 11, 2024 | metadata.json |