NOAA S-57 chart cell
Lemon Bay to Charlotte Harbor
US4FL1MR
- Usage band
- Approach · code 4
- Current edition
- 15.0
- Features
- 2,889
- S-57 layers
- 55
- Published
- Feb 3, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.00000° N
- South
- 26.70000° N
- West
- 82.50000° W
- East
- 82.20000° W
- Center
- 26.85000° N, 82.35000° W
- Bounds area
- 289 sq nm
- Feature density
- 9.9806 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 52.5
- Smallest layer
- 1
- Largest layer
- 458
- Area sq km
- 993
- Features per sq km
- 2.90989
- DEPCNT Depth contour 458
- DEPARE Depth area 435
- DAYMAR 254
- BCNLAT Lateral beacon 244
- COALNE Coastline 160
- SLCONS Shoreline construction 158
- LNDARE Land area 130
- PILPNT 92
- SBDARE Seabed area 91
- OBSTRN Obstruction 80
- RETRFL 77
- M_QUAL Data quality 75
- VEGATN 58
- RIVERS River 56
- BCNSPP Special purpose beacon 49
- UNSARE 45
- CTNARE Caution area 42
- DMPGRD 40
- LIGHTS Light 36
- SEAARE Sea area 32
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/US4FL1MR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1MR/15.0/US4FL1MR.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1MR/15.0/US4FL1MR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1MR/15.0/US4FL1MR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1MR/15.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 15.0 | Feb 3, 2026 | metadata.json |