NOAA S-57 chart cell
Approaches to Miami Harbor and Biscayne Bay
US4FL2AJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 284
- S-57 layers
- 41
- Published
- Sep 11, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.80000° N
- South
- 25.50000° N
- West
- 80.10000° W
- East
- 79.80000° W
- Center
- 25.65000° N, 79.95000° W
- Bounds area
- 292 sq nm
- Feature density
- 0.9711 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.9
- Smallest layer
- 1
- Largest layer
- 58
- Area sq km
- 1,003
- Features per sq km
- 0.28311
- DEPCNT Depth contour 58
- DEPARE Depth area 54
- SBDARE Seabed area 44
- SOUNDG Sounding 16
- OBSTRN Obstruction 11
- BOYSPP Special purpose buoy 10
- M_QUAL Data quality 10
- CBLSUB 9
- LIGHTS Light 9
- WRECKS Wreck 9
- CURENT 4
- MAGVAR Magnetic variation 4
- RESARE 4
- SEAARE Sea area 4
- BOYLAT Lateral buoy 3
- DMPGRD 3
- ACHARE Anchorage area 2
- ADMARE 2
- BCNSPP Special purpose beacon 2
- C_AGGR 2
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/US4FL2AJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2AJ/1.0/US4FL2AJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2AJ/1.0/US4FL2AJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2AJ/1.0/US4FL2AJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2AJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 11, 2024 | metadata.json |