NOAA S-57 chart cell
Lake Superior - Offshore Duluth-Superior Harbor, WI-MN
US5DLHDG
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 34
- S-57 layers
- 15
- Published
- Mar 31, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 46.80000° N
- South
- 46.72500° N
- West
- 92.02500° W
- East
- 91.95000° W
- Center
- 46.76250° N, 91.98750° W
- Bounds area
- 14 sq nm
- Feature density
- 2.4477 / sq nm
Chart Statistics
15 largest layers shown
- Average features per layer
- 2.3
- Smallest layer
- 1
- Largest layer
- 15
- Area sq km
- 48
- Features per sq km
- 0.71364
- SBDARE Seabed area 15
- SOUNDG Sounding 3
- BOYSPP Special purpose buoy 2
- LIGHTS Light 2
- RECTRC 2
- DEPARE Depth area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- OBSTRN Obstruction 1
- PIPSOL 1
- SEAARE Sea area 1
- UWTROC Underwater rock 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/US5DLHDG.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5DLHDG/1.1/US5DLHDG.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5DLHDG/1.1/US5DLHDG.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5DLHDG/1.1/US5DLHDG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5DLHDG/1.1/US5DLHDG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5DLHDG/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Mar 31, 2026 | metadata.json |