California Department of Fish and Wildlife

Striped Bass Indices

Striped Bass Indices Graph
Striped Bass Indices

YEARINDEXDATEDELTA INDEXSUISUN BAY INDEXTOTAL INDEX
195912-Jul30.73.033.7
196016-Jul32.013.645.6
196121-Jul25.26.431.6
196226-Jul46.832.178.9
19633-Aug38.243.581.7
19641-Aug54.720.775.4
196531-Jul49.467.8117.2
1966    
196712-Aug35.173.6108.7
196818-Jul39.617.757.3
19699-Aug33.640.273.8
197018-Jul36.641.978.5
197111-Aug24.645.069.6
197224-Jul13.421.134.5
197315-Jul15.647.162.7
197422-Jul17.463.480.8
197530-Jul23.442.165.5
197616-Jul21.114.835.9
197724-Jul8.30.79.0
197822-Jul16.513.129.6
197919-Jul5.411.516.9
198027-Jul2.811.214.0
19812-Jul15.413.729.1
198230-Jul9.539.248.7
1983    
198413-Jul6.320.026.3
198516-Jul2.24.16.3
19869-Jul23.841.164.9
198722-Jun7.35.312.6
198824-Jul3.90.74.6
198911-Jul3.12.05.1
199018-Jul2.81.54.3
199125-Jul3.81.65.4
199224-Jun6.64.010.6
199322-Jul10.812.623.4
199410-Jul7.03.610.6
1995    
199626-Jul0.51.62.1
199716-Jul1.00.61.6
199830-Aug0.11.61.7
19996-Aug0.71.52.2
200018-Jul2.82.75.5
20016-Jul2.41.03.4
2002    
200328-Jul0.31.21.5
200413-Jul0.50.30.8
20056-Aug0.30.60.9
200630-Jul   00.50.5
200717-Jul0.3   00.3
200817-Jul0.80.31.1
200918-Jul0.50.30.8
201023-Jul0.70.81.5
201114-Aug  2.6
201217-Jul  1.7
201311-Jul  0.6
20143-Jul  0.3
201525-Jun  0.3
20166-Jul  2.2

Please note that we no longer calculate separate indices for the Delta and Suisun regions for striped bass. As with delta smelt, only a total index is now calculated.