NOAA S-57 chart cell

Lake Erie - Muddy Creek to Unity Island, NY - Canada

US4NY2EE

Usage band
Approach · code 4
Current edition
3.6
Features
464
S-57 layers
41
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.90000° N
South
42.60000° N
West
79.20000° W
East
78.90000° W
Center
42.75000° N, 79.05000° W
Bounds area
238 sq nm
Feature density
1.9476 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
11.3
Smallest layer
1
Largest layer
91
Area sq km
817
Features per sq km
0.56783
  1. DEPARE Depth area 91
  2. DEPCNT Depth contour 89
  3. UWTROC Underwater rock 48
  4. LNDARE Land area 36
  5. SLCONS Shoreline construction 33
  6. SBDARE Seabed area 18
  7. OBSTRN Obstruction 14
  8. COALNE Coastline 13
  9. M_QUAL Data quality 12
  10. RIVERS River 11
  11. LIGHTS Light 10
  12. SOUNDG Sounding 10
  13. BOYLAT Lateral buoy 9
  14. PILPNT 7
  15. SEAARE Sea area 7
  16. BUAARE 5
  17. RECTRC 5
  18. WRECKS Wreck 5
  19. LNDMRK 4
  20. PIPSOL 4

Nearby Chart Cells

Approach usage band

  1. Lake Erie - North of Dunkirk, NY US4NY2ED - about 13 nm away
  2. Lake Erie - Wanakah to Buffalo Harbor Channel, NY US4NY2EF - about 13 nm away
  3. Lake Erie - Silver Creek to Farnham, NY US4NY2DE - about 18 nm away
  4. Niagara River - Fort Erie to Niagara Falls, NY – Canada US4NY2FE - about 18 nm away
  5. Niagara River - Tonawanda, NY US4NY2FF - about 22 nm away
  6. Lake Erie - Portland to Beaver Creek, NY US4NY2DD - about 22 nm away

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.

Editions

Edition Published Metadata
3.6 Mar 23, 2026 metadata.json