NOAA S-57 chart cell
Approaches to Key West Harbor
US5FL4CQ
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 677
- S-57 layers
- 29
- Published
- May 29, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.52500° N
- South
- 24.45000° N
- West
- 81.90000° W
- East
- 81.82500° W
- Center
- 24.48750° N, 81.86250° W
- Bounds area
- 18 sq nm
- Feature density
- 36.6869 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 23.3
- Smallest layer
- 1
- Largest layer
- 179
- Area sq km
- 63
- Features per sq km
- 10.69619
- DEPCNT Depth contour 179
- DEPARE Depth area 173
- SBDARE Seabed area 81
- UWTROC Underwater rock 70
- LNDARE Land area 61
- ACHBRT 20
- M_QUAL Data quality 18
- BOYSPP Special purpose buoy 13
- OBSTRN Obstruction 9
- RESARE 9
- SOUNDG Sounding 7
- SEAARE Sea area 6
- CBLSUB 5
- DAYMAR 3
- WRECKS Wreck 3
- BCNLAT Lateral beacon 2
- BCNSPP Special purpose beacon 2
- COALNE Coastline 2
- LIGHTS Light 2
- MAGVAR Magnetic variation 2
Nearby Chart Cells
Harbor 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/US5FL4CQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4CQ/3.0/US5FL4CQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4CQ/3.0/US5FL4CQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4CQ/3.0/US5FL4CQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4CQ/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 29, 2025 | metadata.json |