NOAA S-57 chart cell
Neches River
US4TX1PM
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 894
- S-57 layers
- 46
- Published
- Apr 30, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.30000° N
- South
- 30.00000° N
- West
- 94.20000° W
- East
- 93.90000° W
- Center
- 30.15000° N, 94.05000° W
- Bounds area
- 281 sq nm
- Feature density
- 3.1866 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 19.4
- Smallest layer
- 1
- Largest layer
- 189
- Area sq km
- 962
- Features per sq km
- 0.92908
- COALNE Coastline 189
- SLCONS Shoreline construction 124
- MORFAC 71
- DEPARE Depth area 65
- DEPCNT Depth contour 57
- LNDRGN Land region 55
- LIGHTS Light 48
- BCNLAT Lateral beacon 33
- RIVERS River 30
- PILPNT 27
- OBSTRN Obstruction 24
- DAYMAR 19
- BRIDGE 16
- LNDARE Land area 13
- PIPARE 12
- CTNARE Caution area 10
- SEAARE Sea area 9
- BCNSPP Special purpose beacon 8
- BUAARE 8
- BOYLAT Lateral buoy 7
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/US4TX1PM.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TX1PM/1.0/US4TX1PM.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TX1PM/1.0/US4TX1PM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TX1PM/1.0/US4TX1PM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TX1PM/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 30, 2025 | metadata.json |