NOAA S-57 chart cell
Commonwealth of the Northern Mariana Islands
US2SP01M
- Usage band
- General · code 2
- Current edition
- 21.0
- Features
- 708
- S-57 layers
- 34
- Published
- Mar 15, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 21.27135° N
- South
- 11.70459° N
- West
- 140.50507° E
- East
- 148.49423° E
- Center
- 16.48797° N, 144.49965° E
- Bounds area
- 263,885 sq nm
- Feature density
- 0.0027 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 20.8
- Smallest layer
- 1
- Largest layer
- 189
- Area sq km
- 905,099
- Features per sq km
- 0.00078
- DEPCNT Depth contour 189
- DEPARE Depth area 178
- M_QUAL Data quality 36
- SOUNDG Sounding 35
- LIGHTS Light 31
- OBSTRN Obstruction 27
- LNDARE Land area 25
- BOYSPP Special purpose buoy 23
- SEAARE Sea area 22
- COALNE Coastline 20
- LNDELV 18
- MAGVAR Magnetic variation 17
- CBLSUB 11
- LNDRGN Land region 11
- ADMARE 10
- SBDARE Seabed area 10
- UWTROC Underwater rock 10
- LNDMRK 7
- DMPGRD 5
- SLCONS Shoreline construction 3
Nearby Chart Cells
General 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/US2SP01M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/general/US2SP01M/21.0/US2SP01M.000
- GeoJSON https://charts.openships.ai/noaa/s57/general/US2SP01M/21.0/US2SP01M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/general/US2SP01M/21.0/US2SP01M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/general/US2SP01M/21.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 21.0 | Mar 15, 2023 | metadata.json |