NOAA S-57 chart cell
Approaches to Key West Harbor - Northwest Channel
US5FL4EP
- Usage band
- Harbor · code 5
- Current edition
- 2.1
- Features
- 114
- S-57 layers
- 21
- Published
- Mar 24, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.67500° N
- South
- 24.60000° N
- West
- 81.97500° W
- East
- 81.90000° W
- Center
- 24.63750° N, 81.93750° W
- Bounds area
- 18 sq nm
- Feature density
- 6.1851 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.4
- Smallest layer
- 1
- Largest layer
- 23
- Area sq km
- 63
- Features per sq km
- 1.80329
- DEPCNT Depth contour 23
- DEPARE Depth area 22
- UWTROC Underwater rock 13
- M_QUAL Data quality 9
- SBDARE Seabed area 8
- SOUNDG Sounding 8
- OBSTRN Obstruction 5
- RESARE 5
- COALNE Coastline 3
- LNDARE Land area 3
- SEAARE Sea area 3
- LNDRGN Land region 2
- M_NPUB 2
- ADMARE 1
- BOYLAT Lateral buoy 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SLCONS Shoreline construction 1
- VEGATN 1
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/US5FL4EP.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5FL4EP/2.1/US5FL4EP.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5FL4EP/2.1/US5FL4EP.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EP/2.1/US5FL4EP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4EP/2.1/US5FL4EP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EP/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Mar 24, 2026 | metadata.json |