NOAA S-57 chart cell
Approaches to Key West Harbor - Northwest Channel
US5FL4EQ
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 226
- S-57 layers
- 25
- Published
- May 15, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.67500° N
- South
- 24.60000° N
- West
- 81.90000° W
- East
- 81.82500° W
- Center
- 24.63750° N, 81.86250° W
- Bounds area
- 18 sq nm
- Feature density
- 12.2617 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9
- Smallest layer
- 1
- Largest layer
- 48
- Area sq km
- 63
- Features per sq km
- 3.57494
- DEPCNT Depth contour 48
- DEPARE Depth area 46
- SBDARE Seabed area 38
- SOUNDG Sounding 12
- WEDKLP 12
- LIGHTS Light 8
- M_QUAL Data quality 8
- DAYMAR 7
- BCNLAT Lateral beacon 6
- OBSTRN Obstruction 6
- WRECKS Wreck 6
- BOYLAT Lateral buoy 5
- RESARE 5
- PILPNT 3
- SEAARE Sea area 3
- SLCONS Shoreline construction 3
- LNDARE Land area 2
- ADMARE 1
- BCNSPP Special purpose beacon 1
- FOGSIG 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/US5FL4EQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4EQ/3.0/US5FL4EQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EQ/3.0/US5FL4EQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4EQ/3.0/US5FL4EQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4EQ/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 15, 2025 | metadata.json |