Bay Delta Region
Studies and Surveys
- 20mm Survey
- Fall Midwater Trawl
- Fish Salvage Monitoring
- San Francisco Bay Study
- Smelt Larva Survey
- Special Studies
- Spring Kodiak Trawl
- Striped Bass Study
- Sturgeon Study
- Townet Survey
- Zooplankton Study
- All Surveys and Studies
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
* Fish >= 60mm not displayed on length/freq chart.
Longfin Smelt 2018 Survey: 6
| STATION | SURFACE TEMP | TURBIDITY | SURFACE EC | NUMBER OF TOWS | AVERAGE CPUE |
|---|---|---|---|---|---|
| 340 | 13.0 | 59.8 | 22140 | 1.0 | 0 |
| 342 | 13.0 | 44.2 | 18590 | 1.0 | 0 |
| 343 | 13.0 | 51.5 | 12600 | 1.0 | 27.15 |
| 344 | 12.5 | 112.0 | 3512 | 1.0 | 21.86 |
| 345 | 13.1 | 142.0 | 2080 | 1.0 | 18.70 |
| 346 | 13.6 | 207.0 | 752 | 1.0 | 6.47 |
| 347 | 13.4 | 404.0 | 227 | 1.0 | 0 |
| 348 | 13.4 | 536.0 | 246 | 1.0 | 0 |
| 349 | 13.4 | 87.1 | 178 | 1.0 | 0 |
| 405 | 12.8 | 107.0 | 9880 | 1.0 | 40.88 |
| 411 | 12.7 | 66.5 | 8240 | 1.0 | 66.58 |
| 418 | 12.7 | 45.9 | 6190 | 1.0 | 105.87 |
| 501 | 12.9 | 71.1 | 3675 | 1.0 | 645.36 |
| 504 | 13.4 | 33.8 | 1070 | 1.0 | 577.33 |
| 508 | 12.9 | 35.6 | 246 | 1.0 | 0 |
| 513 | 14.0 | 32.0 | 408 | 1.0 | 0 |
| 520 | 13.3 | 13.0 | 387 | 1.0 | 4.93 |
| 602 | 12.7 | 76.2 | 4509 | 1.0 | 149.31 |
| 606 | 12.8 | 106.0 | 4758 | 1.0 | 198.27 |
| 609 | 12.6 | 76.7 | 2767 | 1.0 | 87.23 |
| 610 | 12.6 | 36.3 | 3253 | 1.0 | 0 |
| 703 | 12.9 | 14.6 | 307 | 1.0 | 0 |
| 704 | 12.3 | 31.2 | 177 | 1.0 | 0 |
| 705 | 12.3 | 14.4 | 180 | 1.0 | 0 |
| 706 | 12.0 | 32.3 | 164 | 1.0 | 0 |
| 707 | 12.0 | 19.3 | 167 | 1.0 | 0 |
| 711 | 11.3 | 24.3 | 139 | 1.0 | 0 |
| 716 | 12.3 | 10.9 | 248 | 1.0 | 0 |
| 723 | 11.9 | 17.9 | 187 | 1.0 | 0 |
| 801 | 12.9 | 20.0 | 396 | 1.0 | 0 |
| 804 | 13.0 | 7.7 | 313 | 1.0 | 0 |
| 809 | 12.5 | 8.4 | 241 | 1.0 | 0 |
| 812 | 12.6 | 7.4 | 198 | 1.0 | 0 |
| 815 | 12.2 | 9.6 | 163 | 1.0 | 0 |
| 901 | 12.4 | 5.3 | 214 | 1.0 | 0 |
| 902 | 12.7 | 3.5 | 253 | 1.0 | 0 |
| 906 | 13.6 | 4.2 | 350 | 1.0 | 0 |
| 910 | 14.6 | 6.5 | 787 | 1.0 | 0 |
| 912 | 15.4 | 7.4 | 912 | 1.0 | 0 |
| 914 | 13.4 | 3.6 | 507 | 1.0 | 0 |
| 915 | 12.8 | 4.2 | 274 | 1.0 | 0 |
| 918 | 13.1 | 4.4 | 405 | 1.0 | 0 |
| 919 | 11.9 | 27.5 | 155 | 1.0 | 0 |
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