NOAA S-57 chart cell
Okeechobee Waterway - Caloosahatchee Canal to Caloosahatchee River
US4FL1MT
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 446
- S-57 layers
- 39
- Published
- May 19, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.00000° N
- South
- 26.70000° N
- West
- 81.90000° W
- East
- 81.60000° W
- Center
- 26.85000° N, 81.75000° W
- Bounds area
- 289 sq nm
- Feature density
- 1.5408 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.4
- Smallest layer
- 1
- Largest layer
- 68
- Area sq km
- 993
- Features per sq km
- 0.44922
- COALNE Coastline 68
- RIVERS River 63
- SLCONS Shoreline construction 54
- DEPARE Depth area 44
- DEPCNT Depth contour 39
- OBSTRN Obstruction 22
- MORFAC 21
- LNDRGN Land region 16
- LNDARE Land area 13
- CBLOHD 11
- BCNSPP Special purpose beacon 9
- BRIDGE 8
- PILPNT 7
- SMCFAC 7
- WRECKS Wreck 6
- BCNLAT Lateral beacon 5
- DAYMAR 5
- RETRFL 5
- SEAARE Sea area 5
- BUAARE 4
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/US4FL1MT.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL1MT/1.0/US4FL1MT.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL1MT/1.0/US4FL1MT.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL1MT/1.0/US4FL1MT.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL1MT/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 19, 2025 | metadata.json |