NOAA S-57 chart cell
Holkham Bay and Tracy Arm
US5AK2XP
- Usage band
- Harbor · code 5
- Current edition
- 4.0
- Features
- 185
- S-57 layers
- 20
- Published
- Jun 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.82500° N
- South
- 57.75000° N
- West
- 133.80000° W
- East
- 133.65000° W
- Center
- 57.78750° N, 133.72500° W
- Bounds area
- 22 sq nm
- Feature density
- 8.5576 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.3
- Smallest layer
- 1
- Largest layer
- 70
- Area sq km
- 74
- Features per sq km
- 2.495
- DEPARE Depth area 70
- DEPCNT Depth contour 57
- SBDARE Seabed area 13
- M_QUAL Data quality 8
- UWTROC Underwater rock 7
- RIVERS River 6
- LNDARE Land area 3
- SOUNDG Sounding 3
- ADMARE 2
- COALNE Coastline 2
- CTNARE Caution area 2
- LNDELV 2
- LNDRGN Land region 2
- SEAARE Sea area 2
- CBLARE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- TESARE 1
Nearby Chart Cells
Harbor 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/US5AK2XP.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2XP/4.0/US5AK2XP.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2XP/4.0/US5AK2XP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2XP/4.0/US5AK2XP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2XP/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Jun 10, 2026 | metadata.json |