Data Downloads

GIS Coverages
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 File Size
 Metadata
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 Compressed Maps

Tidal Maps

1993 High Tide (MHHW)

452KB

 metadata 1993 PDF 1993 ZIP

1993 Low Tide (MLLW)


 187 KB metadata 1993 PDF 1993 ZIP

1993 20' contour

 73 KB metadata 1993 PDF 1993 ZIP

1993 Channels and Basins


 32 KB metadata 1993 PDF 1993 ZIP

1993 Bathymetry

 187 KB metadata 1993 PDF 1993 ZIP

1993 Marshes

 427 KB metadata 1993 PDF 1993 ZIP

1944 High Tide

 455 KB metadata 1944 PDF 1944 ZIP

1944 Low Tide

 488 KB metadata 1944 PDF 1944 ZIP

1944 Channels

 9 KB metadata 1944 PDF 1944 ZIP

1944 Bathymetry

 948 KB metadata 1944 PDF 1944 ZIP

1944 Marshes

 187 KB metadata 1944 PDF 1944 ZIP

1912 High Tide

 323 KB metadata 1912 PDF 1912 ZIP

1912 Low Tide

 144 KB metadata 1912 PDF 1912 ZIP

1912 Bathymetry

 948 KB metadata 1912 PDF 1912 ZIP

1912 Marsh

 1,209 KB metadata 1912 PDF 1912 ZIP

High Tide Fluctuation


 1,209 KB metadata Fluctuation PDF Fluctuation ZIP

Low Tide Fluctuation


 1,209 KB metadata Fluctuation PDF Fluctuation ZIP

Marsh Fluctuation


 1,209 KB metadata Wetland PDF Wetland ZIP

Historical Findings

Land Use

 522 KB metadata Findings PDF Findings ZIP

Infrastructure

1912 Roads

 140 KB metadata    

USGS Roads

 140 KB metadata    

Mgmt. Plan Boundary

 177 KB metadata    

Sphere of Interest

 15 KB metadata    

Wateruse

 202 KB metadata    

Major Owners

 645 KB metadata    

Parcels

 5,014 KB metadata    

Physical Characteristics

1980 Sediments

 423 KB metadata Sediments PDF Sediments ZIP

2000 Geology

 6,594 KB metadata    

Water Quality

Water Quality

   28 KB metadata Water PDF Water ZIP

Biological Characteristics

Shellfish Reserves

 28 KB metadata    

Clam Beds

 139 KB metadata    

Bird Habitat

 54 KB metadata    

Bird Localities

 4 KB metadata    

Seals

 5 KB metadata    

Habitat

 1.16 MB metadata    

Eel Grass 1997

 49 MB metadata    

Historic Eel Grass

 90 KB metadata    

N W I


 656 KB

metadata
nwi mapcode

    

LIDAR Data

Coast Strip LIDAR

   28 KB metadata   LIDAR ZIP

CA Geology Series- Continental Margin
  Data format Size (unzipped) Size (zipped)

Habitat Classification

 92   47

CA Geology Series Project

     47

Habitat code / Geologic unit keys

      

Eel River Basin Survey Data Footprint
  Data format Size (zipped) Size (unzipped)

Sidescan Sonar Image (Industry data)

 GeoTiff 223 59

Habitat Classification

 Shapefile, polygon 1 1

Humboldt Bay, North
  Data format Size (zipped) Size (unzipped)

Shaded Relief Image, grayscale (1m)

 GeoTiff 48 4

Shaded Relief Image,color (1m)

 GeoTiff 1437

Sidescan Sonar Image (0.25m)

 GeoTiff    

Bathymetry DEM (1m)

 GRID 121 6

Bathymetry Hillshade

 GRID   2

Bathymetry Slope

 GRID 121 11

Bathymetric Contours

 Shapefile, line 1 1

Survey Footprint

 Shapefile, polygon 1 1

XYZ (100m, 300m, 500m)

 Shapefile, point 1 1

XYZ (10m)

 Shapefile, point 3 1

1m XYZ

 TXT 94 17

Fledermaus scene, bathymetry

 .sd, Iview3D viewer 57 16

Charts (NOAA)

 GeoTiff 8 4

Humboldt Bay, South
  Data format Size (zipped) Size (unzipped)

Shaded Relief Image, grayscale (1m)

 GeoTiff 27 2

Shaded Relief Image,color (1m)

 GeoTiff 80 4

Sidescan Sonar Image (0.25m)

 GeoTiff    

Bathymetry DEM (1m)

 GRID 39 3

Bathymetry Hillshade

 GRID 2 1

Bathymetry Slope

 GRID 39 5

Bathymetric Contours

 Shapefile, line 1 1

Survey Footprint

 Shapefile, polygon 1 1

XYZ (100m, 300m, 500m)

 Shapefile, point 1 1

XYZ (10m)

 Shapefile, point 2 1

1m XYZ

 TXT 35 6

Fledermaus scene, bathymetry

 .sd, Iview3D viewer 57 16

Charts (NOAA)

 GeoTiff 8 4

Humboldt Bay, Data Fusion Project
  Data format Size (zipped) Size (unzipped)

DEM fusion project

 various   130




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