NOAA S-57 chart cell
Glacier Bay
US4AK5SG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 976
- S-57 layers
- 24
- Published
- Nov 29, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.80000° N
- South
- 58.50000° N
- West
- 136.80000° W
- East
- 136.20000° W
- Center
- 58.65000° N, 136.50000° W
- Bounds area
- 338 sq nm
- Feature density
- 2.8911 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 40.7
- Smallest layer
- 1
- Largest layer
- 240
- Area sq km
- 1,158
- Features per sq km
- 0.84291
- DEPCNT Depth contour 240
- DEPARE Depth area 206
- RIVERS River 94
- UWTROC Underwater rock 78
- COALNE Coastline 68
- LNDELV 62
- LNDARE Land area 59
- M_VDAT 58
- SBDARE Seabed area 38
- M_QUAL Data quality 16
- ICEARE 15
- SEAARE Sea area 13
- SOUNDG Sounding 7
- OBSTRN Obstruction 6
- RESARE 4
- WEDKLP 3
- LNDRGN Land region 2
- CTNARE Caution area 1
- LAKARE 1
- M_COVR Coverage 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/US4AK5SG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5SG/1.0/US4AK5SG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5SG/1.0/US4AK5SG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5SG/1.0/US4AK5SG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5SG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Nov 29, 2024 | metadata.json |