NOAA S-57 chart cell
Florida Keys Sombrero Key to Dry Tortugas
US3FL90M
- Usage band
- Coastal · code 3
- Current edition
- 37.0
- Features
- 1,936
- S-57 layers
- 47
- Published
- Mar 19, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.02151° N
- South
- 23.89271° N
- West
- 83.12418° W
- East
- 81.05942° W
- Center
- 24.45711° N, 82.09180° W
- Bounds area
- 7,648 sq nm
- Feature density
- 0.2531 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 41.2
- Smallest layer
- 1
- Largest layer
- 308
- Area sq km
- 26,232
- Features per sq km
- 0.0738
- SBDARE Seabed area 308
- LNDARE Land area 276
- COALNE Coastline 242
- DEPARE Depth area 211
- DEPCNT Depth contour 207
- UWTROC Underwater rock 149
- M_QUAL Data quality 80
- WRECKS Wreck 80
- SOUNDG Sounding 49
- OBSTRN Obstruction 37
- PILPNT 35
- SEAARE Sea area 34
- LIGHTS Light 24
- RESARE 21
- SLCONS Shoreline construction 19
- BCNSPP Special purpose beacon 15
- DAYMAR 15
- BOYSPP Special purpose buoy 12
- BRIDGE 12
- LNDMRK 11
Nearby Chart Cells
Coastal 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/US3FL90M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3FL90M/37.0/US3FL90M.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3FL90M/37.0/US3FL90M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3FL90M/37.0/US3FL90M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3FL90M/37.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 37.0 | Mar 19, 2026 | metadata.json |