NOAA S-57 chart cell
Little Pine Island Bay to Sand Bay
US4FL1RQ
- Usage band
- Approach · code 4
- Current edition
- 8.0
- Features
- 1,365
- S-57 layers
- 45
- Published
- Apr 17, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.50000° N
- South
- 28.20000° N
- West
- 82.80000° W
- East
- 82.50000° W
- Center
- 28.35000° N, 82.65000° W
- Bounds area
- 286 sq nm
- Feature density
- 4.7807 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 30.3
- Smallest layer
- 1
- Largest layer
- 125
- Area sq km
- 979
- Features per sq km
- 1.39382
- COALNE Coastline 125
- DAYMAR 125
- BCNLAT Lateral beacon 123
- UWTROC Underwater rock 116
- DEPCNT Depth contour 114
- DEPARE Depth area 109
- RIVERS River 104
- LNDARE Land area 86
- PILPNT 73
- LNDRGN Land region 46
- SLCONS Shoreline construction 42
- OBSTRN Obstruction 35
- M_QUAL Data quality 32
- VEGATN 32
- SBDARE Seabed area 26
- SEAARE Sea area 26
- LIGHTS Light 18
- OFSPLF 13
- LNDMRK 11
- CBLOHD 10
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/US4FL1RQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1RQ/8.0/US4FL1RQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1RQ/8.0/US4FL1RQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1RQ/8.0/US4FL1RQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1RQ/8.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 8.0 | Apr 17, 2026 | metadata.json |