10/02/23

Preliminary Data - Subject to Change

Estimated numbers are in bold Italic print

Sacto R Yolo + East Side Total Clifton Contra Byron Total 3-day

@Freeport SRTP Misc Streams 7-day Monthly Delta Court Tracy Costa Bethany Delta Avg NDOI 7-day Monthly Daily 3 Day 14 Day

prev dy prev wk prev dy prev dy prev dy Avg Avg Inflow (CLT) (TRA) (CCC) (BBID) Exports TRA & CLT daily Avg Avg (%) (%) (%)

09/01/23 18,244 150 453 735 3,176 3,241 3,041 22,758 3,250 5,489 4,276 186 47 76 9,980 10,136 9,528 9,169 9,528 43% 44% 45%

09/02/23 18,546 151 364 829 3,041 3,154 3,016 22,931 3,200 4,494 4,286 180 36 90 9,014 9,429 10,717 9,432 10,122 38% 41% 42%

09/03/23 19,208 153 361 858 2,990 3,062 2,907 23,570 3,200 4,494 4,282 178 37 65 8,982 9,107 11,388 9,754 10,544 37% 39% 40%

09/04/23 18,933 154 325 874 2,690 2,975 2,806 22,976 3,150 4,495 4,258 173 45 76 8,957 8,770 10,869 10,013 10,625 38% 38% 38%

09/05/23 19,041 156 321 865 2,503 2,855 2,708 22,886 3,100 4,493 4,246 177 49 76 8,943 8,756 10,842 10,248 10,669 38% 38% 38%

09/06/23 18,839 157 307 833 2,316 2,695 2,615 22,452 3,050 1,991 4,247 178 37 71 6,449 7,910 12,953 10,874 11,050 28% 35% 34%

09/07/23 18,301 159 289 899 2,147 2,535 2,535 21,795 3,000 1,991 4,237 157 36 74 6,423 7,068 12,371 11,238 11,238 28% 31% 31%

09/08/23 19,167 160 317 1,172 2,055 2,384 2,466 22,871 2,950 1,989 4,280 141 28 74 6,456 6,245 13,465 11,801 11,517 27% 28% 27%

09/09/23 18,557 160 403 1,183 1,986 2,239 2,412 22,289 2,900 1,990 4,284 153 23 80 6,484 6,257 12,905 12,113 11,671 28% 28% 27%

09/10/23 18,380 160 379 935 1,976 2,155 2,381 21,830 2,900 1,989 4,282 150 19 83 6,486 6,272 12,444 12,264 11,748 29% 28% 27%

09/11/23 18,750 160 354 688 2,105 2,098 2,356 22,057 2,850 2,000 4,277 161 26 75 6,488 6,274 12,719 12,529 11,837 28% 28% 28%

09/12/23 18,715 160 351 467 2,103 2,046 2,322 21,796 2,800 1,990 4,282 158 27 73 6,476 6,274 12,520 12,768 11,894 29% 29% 28%

09/13/23 18,791 160 319 381 1,949 2,011 2,289 21,600 2,750 1,990 4,268 148 35 72 6,443 6,269 12,407 12,690 11,933 29% 29% 28%

09/14/23 18,265 160 329 354 1,900 1,983 2,259 21,008 2,700 1,992 4,281 149 30 73 6,465 6,268 11,843 12,615 11,927 30% 29% 28%

09/15/23 18,217 160 355 349 1,863 1,957 2,228 20,944 2,650 4,000 4,263 175 25 87 8,501 6,932 9,793 12,090 11,784 39% 33% 31%

09/16/23 18,473 160 356 483 1,802 1,940 2,205 21,274 2,600 3,993 4,284 173 23 86 8,514 7,605 10,160 11,698 11,683 39% 36% 34%

09/17/23 18,833 160 362 758 1,860 1,914 2,188 21,973 2,600 3,989 4,280 181 22 92 8,520 8,270 10,853 11,471 11,634 38% 39% 38%

09/18/23 18,967 160 337 783 1,918 1,880 2,171 22,165 2,550 4,993 3,483 173 21 95 8,723 8,341 10,892 11,210 11,593 38% 38% 38%

09/19/23 18,634 160 311 777 1,866 1,845 2,146 21,748 2,500 4,991 3,483 176 33 92 8,709 8,406 10,539 10,927 11,537 39% 38% 38%

09/20/23 18,848 160 309 768 1,707 1,806 2,120 21,792 2,450 5,985 3,494 182 29 83 9,716 8,810 9,626 10,529 11,442 43% 40% 40%

09/21/23 18,274 160 305 776 1,623 1,767 2,095 21,138 2,450 5,992 3,499 180 35 87 9,724 9,149 8,964 10,118 11,324 45% 42% 42%

09/22/23 18,249 160 306 806 1,594 1,738 2,072 21,115 2,400 5,999 3,489 168 28 84 9,712 9,486 9,003 10,005 11,218 45% 44% 44%

09/23/23 18,617 160 305 868 1,597 1,709 2,054 21,547 2,350 6,000 3,483 174 20 77 9,715 9,487 9,482 9,909 11,143 44% 44% 44%

09/24/23 18,359 160 303 1,167 1,656 1,687 2,042 21,645 2,350 5,993 3,472 174 18 82 9,703 9,479 9,592 9,728 11,078 44% 44% 44%

09/25/23 18,341 160 300 1,377 1,765 1,671 2,031 21,943 2,300 5,994 3,473 179 19 68 9,694 9,471 9,949 9,594 11,033 43% 44% 44%

09/26/23 18,283 160 297 1,417 1,758 1,670 2,018 21,915 2,250 6,690 3,462 199 36 42 10,357 9,695 9,308 9,418 10,967 46% 44% 45%

09/27/23 17,868 160 294 1,385 1,697 1,673 2,004 21,404 2,250 6,672 3,458 203 45 46 10,333 9,916 8,821 9,303 10,887 47% 45% 46%

09/28/23 17,334 160 290 1,230 1,642 1,678 1,991 20,656 2,200 7,011 3,453 206 48 46 10,668 10,249 7,788 9,135 10,777 50% 48% 47%

09/29/23 17,182 160 286 1,088 1,633 1,673 1,976 20,349 2,200 7,170 3,467 210 42 61 10,866 10,410 7,283 8,889 10,656 52% 50% 48%

09/30/23 16,916 160 282 932 1,560 1,663 1,963 19,850 2,150 7,170 3,466 194 23 67 10,874 10,579 6,826 8,510 10,528 53% 52% 49%

-

Total 553,132 4,760 9,870 26,037 60,478 63,704 69,416 654,277 80,050 134,032 117,795 5,238 943 2,252 258,374 251,319 315,853 320,043 335,587 - - -

Average 18,438 159 329 868 2,016 2,123 2,314 21,809 2,668 4,468 3,927 175 31 75 8,612 8,377 10,528 10,668 11,186 38% 38% 38%

S. Joaquin River @ Vernalis

 DELTA INFLOW

PRELIMINARY

U.S. Bureau of Reclamation - Central Valley Operations Office

Delta Outflow Computation (values in c.f.s.)

OUTFLOW INDEX EXPORT/INFLOW

September 2023

DELTA EXPORTS

Date NDCU

NBA

10/2/2023 7:27 AM