NOAA S-57 chart cell
Lynn Canal - Point Sherman to Chilkat Peninsula
US4AK5TI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 763
- S-57 layers
- 30
- Published
- Mar 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 59.10000° N
- South
- 58.80000° N
- West
- 135.60000° W
- East
- 135.00000° W
- Center
- 58.95000° N, 135.30000° W
- Bounds area
- 335 sq nm
- Feature density
- 2.2798 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 25.4
- Smallest layer
- 1
- Largest layer
- 132
- Area sq km
- 1,148
- Features per sq km
- 0.66468
- DEPCNT Depth contour 132
- SBDARE Seabed area 129
- UWTROC Underwater rock 114
- DEPARE Depth area 113
- COALNE Coastline 86
- RIVERS River 70
- LNDARE Land area 21
- ICEARE 13
- LNDELV 11
- SEAARE Sea area 10
- LNDRGN Land region 9
- M_QUAL Data quality 9
- BUISGL 7
- RECTRC 6
- BCNSPP Special purpose beacon 5
- LIGHTS Light 5
- OBSTRN Obstruction 5
- DAYMAR 4
- ACHARE Anchorage area 2
- MAGVAR Magnetic variation 2
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/US4AK5TI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5TI/1.0/US4AK5TI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5TI/1.0/US4AK5TI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5TI/1.0/US4AK5TI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5TI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 18, 2024 | metadata.json |