NOAA S-57 chart cell
Dry Tortugas - Southwest Channel
US5FL4DB
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 94
- S-57 layers
- 14
- Published
- Jan 23, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.60000° N
- South
- 24.52500° N
- West
- 83.02500° W
- East
- 82.95000° W
- Center
- 24.56250° N, 82.98750° W
- Bounds area
- 18 sq nm
- Feature density
- 5.0969 / sq nm
Chart Statistics
14 largest layers shown
- Average features per layer
- 6.7
- Smallest layer
- 1
- Largest layer
- 21
- Area sq km
- 63
- Features per sq km
- 1.48603
- M_QUAL Data quality 21
- SBDARE Seabed area 15
- DEPARE Depth area 14
- DEPCNT Depth contour 13
- SOUNDG Sounding 11
- RESARE 7
- SEAARE Sea area 3
- ADMARE 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- BOYSPP Special purpose buoy 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NSYS 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/US5FL4DB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5FL4DB/3.0/US5FL4DB.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5FL4DB/3.0/US5FL4DB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5FL4DB/3.0/US5FL4DB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5FL4DB/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Jan 23, 2026 | metadata.json |