NOAA S-57 chart cell
Lake Erie - Wanakah to Buffalo Harbor Channel, NY
US4NY2EF
- Usage band
- Approach · code 4
- Current edition
- 2.1
- Features
- 404
- S-57 layers
- 38
- Published
- Mar 23, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.90000° N
- South
- 42.60000° N
- West
- 78.90000° W
- East
- 78.60000° W
- Center
- 42.75000° N, 78.75000° W
- Bounds area
- 238 sq nm
- Feature density
- 1.6958 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.6
- Smallest layer
- 1
- Largest layer
- 111
- Area sq km
- 817
- Features per sq km
- 0.4944
- SLCONS Shoreline construction 111
- DEPARE Depth area 37
- LIGHTS Light 35
- DEPCNT Depth contour 31
- COALNE Coastline 27
- BRIDGE 18
- LNDMRK 17
- M_QUAL Data quality 13
- BUISGL 11
- RIVERS River 11
- DAYMAR 10
- RDOSTA 10
- LNDARE Land area 8
- OBSTRN Obstruction 8
- BCNLAT Lateral beacon 7
- BUAARE 7
- PIPSOL 6
- SOUNDG Sounding 4
- BCNSPP Special purpose beacon 3
- BOYLAT Lateral buoy 3
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/US4NY2EF.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4NY2EF/2.1/US4NY2EF.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4NY2EF/2.1/US4NY2EF.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY2EF/2.1/US4NY2EF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY2EF/2.1/US4NY2EF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY2EF/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Mar 23, 2026 | metadata.json |