NOAA S-57 chart cell
Fowey Rocks to American Shoal
US3FL28M
- Usage band
- Coastal · code 3
- Current edition
- 21.0
- Features
- 2,899
- S-57 layers
- 44
- Published
- Mar 19, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.67073° N
- South
- 24.28204° N
- West
- 81.57568° W
- East
- 79.87748° W
- Center
- 24.97639° N, 80.72658° W
- Bounds area
- 7,706 sq nm
- Feature density
- 0.3762 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 65.9
- Smallest layer
- 1
- Largest layer
- 983
- Area sq km
- 26,431
- Features per sq km
- 0.10968
- COALNE Coastline 983
- LNDARE Land area 981
- SBDARE Seabed area 153
- SEAARE Sea area 89
- DEPCNT Depth contour 77
- DEPARE Depth area 76
- CURENT 58
- WRECKS Wreck 45
- BRIDGE 44
- LNDRGN Land region 39
- LNDMRK 35
- SLCONS Shoreline construction 34
- LIGHTS Light 33
- C_ASSO 26
- OBSTRN Obstruction 26
- BCNSPP Special purpose beacon 25
- DAYMAR 21
- BCNLAT Lateral beacon 18
- SOUNDG Sounding 18
- RESARE 17
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/US3FL28M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3FL28M/21.0/US3FL28M.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3FL28M/21.0/US3FL28M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3FL28M/21.0/US3FL28M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3FL28M/21.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 21.0 | Mar 19, 2026 | metadata.json |