NOAA S-57 chart cell
Arctic Alaska
US1GLBEA
- Usage band
- Overview · code 1
- Current edition
- 2.0
- Features
- 2,589
- S-57 layers
- 51
- Published
- Dec 9, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 73.99999° N
- South
- 62.40000° N
- West
- 180.00000° W
- East
- 134.00015° W
- Center
- 68.20000° N, 157.00007° W
- Bounds area
- 713,125 sq nm
- Feature density
- 0.0036 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 50.8
- Smallest layer
- 1
- Largest layer
- 414
- Area sq km
- 2,445,950
- Features per sq km
- 0.00106
- MAGVAR Magnetic variation 414
- LNDARE Land area 304
- COALNE Coastline 236
- RIVERS River 232
- ADMARE 174
- LNDRGN Land region 126
- DEPCNT Depth contour 124
- DEPARE Depth area 107
- OBSTRN Obstruction 96
- SBDARE Seabed area 96
- SLCONS Shoreline construction 96
- LNDELV 95
- SEAARE Sea area 65
- SLOGRD 62
- BUAARE 41
- TESARE 39
- LNDMRK 38
- SOUNDG Sounding 37
- OFSPLF 30
- LIGHTS Light 29
Nearby Chart Cells
Overview 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/US1GLBEA.zip
- S-57 cell https://charts.openships.ai/noaa/s57/overview/US1GLBEA/2.0/US1GLBEA.000
- GeoJSON https://charts.openships.ai/noaa/s57/overview/US1GLBEA/2.0/US1GLBEA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/overview/US1GLBEA/2.0/US1GLBEA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/overview/US1GLBEA/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Dec 9, 2025 | metadata.json |