California Department of Fish and Wildlife

Bay Delta Region

Studies and Surveys

Other BDR Links

Main Office
  2825 Cordelia Road, Suite 100
  Fairfield, CA 94534
  (707) 428-2002

Stockton Office
  2109 Arch Airport Rd
  Stockton, CA 95206
  (209) 234-3420

Acting Regional Manager:
Scott Wilson

Related Programs

Fish Distribution Map

SELECT SPECIES   YEAR     SURVEY   View Station ID:      Optional Max Value : 
Values less than actual
maximum will be ignored.
View Percentages:  
Data Table Below Map

Survey Map
  Delta Smelt 2021 Survey: 9

Note: Lengths > 60 mm are not included.

STATIONSURFACE TEMPSURFACE ECTURBIDITY# OF TOWS
PROCESSED
AVERAGE CPUE
32318.439,9406.830
34019.137,35026.330
34218.634,9806.530
34318.337,8708.630
34419.838,5503.930
34520.737,6603.730
34621.635,7704.130
40518.829,1606.930
41118.626,8406.530
41818.728,9308.230
50121.117922.530
50419.719,7108.330
50820.715,7407.030
51320.215816.730
51920.818534.230
52020.313,4206.130
60219.923744.130
60621.517630.130
60920.615516.830
61020.013911.730
70321.47819.930
70421.770913.530
70521.53,9699.130
70721.27238.530
71121.91,1017.730
71621.82503.630
71821.02345.230
71922.331712.930
72322.02622.230
72424.91521.030
72625.61541.330
80120.512,8506.130
80421.18,7207.330
80921.13,6572.630
81221.11,9422.730
81523.08422.330
90122.38441.610
90223.79242.630
90625.95471.230
91027.04751.130
91227.63492.430
91426.15971.130
91524.37011.930
91825.66862.530

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(Click here to export the data. Please note that data are preliminary, may contain errors, and subject to change.)

Metadata is available here