NOAA S-57 chart cell
Pocomoke River and Beaverdam Creek
US4MD1BG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 129
- S-57 layers
- 24
- Published
- Jan 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 38.40000° N
- South
- 38.10000° N
- West
- 75.60000° W
- East
- 75.30000° W
- Center
- 38.25000° N, 75.45000° W
- Bounds area
- 255 sq nm
- Feature density
- 0.5063 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.4
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 874
- Features per sq km
- 0.14762
- RIVERS River 25
- LNDRGN Land region 15
- COALNE Coastline 13
- BUISGL 12
- LNDARE Land area 12
- BRIDGE 10
- SEAARE Sea area 7
- CBLOHD 5
- DEPARE Depth area 5
- M_QUAL Data quality 5
- BUAARE 3
- CTNARE Caution area 3
- DRGARE 2
- SOUNDG Sounding 2
- FAIRWY Fairway 1
- HRBFAC 1
- LAKARE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
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/US4MD1BG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MD1BG/1.0/US4MD1BG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MD1BG/1.0/US4MD1BG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MD1BG/1.0/US4MD1BG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MD1BG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 14, 2026 | metadata.json |