NOAA S-57 chart cell
Isle Au Haut Bay to Brimstone Island
US5BGRBG
- Usage band
- Harbor · code 5
- Current edition
- 2.1
- Features
- 329
- S-57 layers
- 23
- Published
- Jan 8, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.02500° N
- South
- 43.95000° N
- West
- 68.77500° W
- East
- 68.70000° W
- Center
- 43.98750° N, 68.73750° W
- Bounds area
- 15 sq nm
- Feature density
- 22.5506 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 14.3
- Smallest layer
- 1
- Largest layer
- 114
- Area sq km
- 50
- Features per sq km
- 6.57471
- DEPARE Depth area 114
- DEPCNT Depth contour 113
- SBDARE Seabed area 45
- COALNE Coastline 9
- LNDARE Land area 9
- SEAARE Sea area 7
- UWTROC Underwater rock 7
- SOUNDG Sounding 5
- M_QUAL Data quality 4
- LNDELV 2
- MAGVAR Magnetic variation 2
- ADMARE 1
- BOYISD 1
- CBLARE 1
- FOGSIG 1
- LIGHTS Light 1
- LNDMRK 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 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/US5BGRBG.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BGRBG/2.1/US5BGRBG.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BGRBG/2.1/US5BGRBG.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BGRBG/2.1/US5BGRBG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BGRBG/2.1/US5BGRBG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BGRBG/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Jan 8, 2026 | metadata.json |