NOAA S-57 chart cell
Tampa Bay
US4FL1PQ
- Usage band
- Approach · code 4
- Current edition
- 27.0
- Features
- 7,148
- S-57 layers
- 65
- Published
- Feb 23, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.90000° N
- South
- 27.60000° N
- West
- 82.80000° W
- East
- 82.50000° W
- Center
- 27.75000° N, 82.65000° W
- Bounds area
- 287 sq nm
- Feature density
- 24.8952 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 110
- Smallest layer
- 1
- Largest layer
- 888
- Area sq km
- 985
- Features per sq km
- 7.25829
- DEPCNT Depth contour 888
- DEPARE Depth area 803
- COALNE Coastline 721
- SLCONS Shoreline construction 626
- LNDARE Land area 471
- DAYMAR 434
- PILPNT 405
- BCNLAT Lateral beacon 376
- LIGHTS Light 269
- OBSTRN Obstruction 223
- BCNSPP Special purpose beacon 214
- SBDARE Seabed area 174
- M_QUAL Data quality 152
- DRGARE 108
- VEGATN 101
- BOYLAT Lateral buoy 88
- BRIDGE 84
- RETRFL 79
- DMPGRD 78
- LNDRGN Land region 65
Nearby Chart Cells
Approach 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/US4FL1PQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1PQ/27.0/US4FL1PQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1PQ/27.0/US4FL1PQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1PQ/27.0/US4FL1PQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1PQ/27.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 27.0 | Feb 23, 2026 | metadata.json |