09/01/23

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 (%) (%) (%)

08/01/23 18,297 150 587 1,329 3,554 4,339 3,519 23,917 4,200 6,679 4,208 209 52 93 11,137 10,586 8,580 8,306 8,580 45% 45% 45%

08/02/23 18,230 150 606 1,169 3,519 4,098 3,588 23,674 4,200 6,680 4,232 250 58 87 11,191 10,677 8,283 8,394 8,431 46% 45% 45%

08/03/23 18,241 150 639 1,000 3,657 3,894 3,635 23,687 4,200 6,671 4,238 285 68 77 11,202 10,902 8,285 8,412 8,382 46% 46% 46%

08/04/23 18,206 150 652 796 3,730 3,752 3,662 23,534 4,150 6,677 4,244 289 68 75 11,217 10,914 8,167 8,356 8,329 46% 46% 46%

08/05/23 17,956 150 619 769 3,742 3,683 3,680 23,236 4,150 6,670 4,204 283 63 80 11,173 10,901 7,913 8,307 8,246 47% 46% 46%

08/06/23 17,462 150 574 764 3,751 3,650 3,667 22,701 4,100 6,674 4,165 288 43 71 11,155 10,878 7,446 8,216 8,112 48% 47% 46%

08/07/23 17,272 150 550 765 3,600 3,627 3,627 22,337 4,100 6,489 4,166 273 44 79 10,962 10,789 7,275 7,993 7,993 48% 47% 46%

08/08/23 17,356 150 551 757 3,389 3,604 3,594 22,203 4,050 6,677 4,009 289 53 77 10,998 10,726 7,155 7,789 7,888 48% 48% 46%

08/09/23 17,086 150 565 804 3,361 3,537 3,548 21,966 4,050 6,673 4,205 296 56 74 11,191 10,740 6,725 7,566 7,759 49% 48% 46%

08/10/23 17,327 150 607 815 3,184 3,496 3,538 22,083 4,000 6,676 3,828 291 60 80 10,814 10,689 7,269 7,421 7,710 47% 48% 46%

08/11/23 16,818 150 608 764 3,443 3,519 3,571 21,783 4,000 6,679 4,219 285 52 83 11,215 10,760 6,568 7,193 7,606 50% 49% 47%

08/12/23 16,486 150 602 754 3,905 3,595 3,630 21,897 3,950 4,995 3,787 299 36 78 9,124 10,061 8,823 7,323 7,707 40% 46% 44%

08/13/23 16,383 150 605 755 4,283 3,687 3,678 22,176 3,950 6,679 4,138 292 48 70 11,131 10,166 7,095 7,273 7,660 49% 46% 44%

08/14/23 16,573 150 597 758 4,245 3,802 3,715 22,323 3,900 6,675 4,109 292 44 79 11,110 10,128 7,313 7,278 7,635 48% 46% 44%

08/15/23 16,756 150 564 750 4,196 3,942 3,756 22,416 3,850 6,677 4,188 297 57 72 11,177 10,822 7,389 7,312 7,619 48% 48% 48%

08/16/23 16,913 150 571 735 4,336 4,120 3,798 22,705 3,850 6,677 4,196 304 68 78 11,187 10,841 7,668 7,447 7,622 48% 48% 48%

08/17/23 16,786 150 575 745 4,430 4,256 3,834 22,686 3,800 6,669 4,190 307 64 79 11,181 10,866 7,705 7,509 7,627 48% 48% 48%

08/18/23 16,364 150 564 755 4,399 4,310 3,858 22,232 3,800 6,670 4,216 310 47 77 11,225 10,873 7,207 7,600 7,604 49% 48% 48%

08/19/23 16,276 150 555 756 4,282 4,291 3,874 22,019 3,750 6,672 4,168 304 40 80 11,184 10,862 7,085 7,352 7,576 49% 48% 49%

08/20/23 15,976 150 549 767 4,147 4,246 3,876 21,589 3,700 6,679 4,158 312 42 76 11,183 10,854 6,706 7,296 7,533 50% 49% 49%

08/21/23 16,039 150 542 780 3,930 4,189 3,873 21,441 3,700 6,677 4,189 298 34 74 11,204 10,847 6,537 7,185 7,485 51% 50% 49%

08/22/23 15,870 150 544 826 3,797 4,120 3,872 21,187 3,650 6,557 4,189 309 52 82 11,085 10,816 6,452 7,051 7,438 50% 50% 49%

08/23/23 16,309 150 536 913 3,853 4,042 3,873 21,761 3,600 6,661 4,211 310 46 78 11,215 10,828 6,946 6,948 7,417 50% 50% 49%

08/24/23 16,424 150 539 970 3,889 3,957 3,870 21,972 3,600 6,670 4,235 281 36 76 11,226 10,841 7,146 6,868 7,406 49% 50% 49%

08/25/23 16,821 150 536 896 3,804 3,880 3,864 22,207 3,550 6,670 4,227 314 33 75 11,253 10,892 7,404 6,897 7,406 49% 49% 49%

08/26/23 18,330 150 532 880 3,738 3,801 3,854 23,630 3,500 6,669 4,234 298 22 76 11,256 10,902 8,874 7,152 7,462 46% 48% 49%

08/27/23 18,608 150 512 803 3,596 3,716 3,835 23,669 3,450 6,675 4,055 303 21 73 11,085 10,844 9,134 7,499 7,524 45% 47% 49%

08/28/23 18,795 150 495 757 3,337 3,618 3,809 23,534 3,450 6,679 3,988 308 28 75 11,022 10,767 9,062 7,860 7,579 45% 46% 48%

08/29/23 18,902 150 494 728 3,111 3,519 3,787 23,385 3,400 6,672 3,800 280 36 76 10,792 10,623 9,193 8,251 7,635 45% 45% 47%

08/30/23 18,594 150 497 711 3,155 3,430 3,769 23,107 3,350 6,675 4,226 259 53 77 11,183 10,680 8,574 8,484 7,666 47% 46% 47%

08/31/23 18,513 150 491 721 3,271 3,341 3,750 23,146 3,300 5,499 4,241 265 55 76 10,027 10,372 9,819 8,866 7,735 42% 44% 46%

Total 535,969 4,650 17,458 25,492 116,634 119,061 115,802 700,203 118,300 203,739 128,467 8,980 1,481 2,401 342,105 332,446 239,798 237,404 240,373 - - -

Average 17,289 150 563 822 3,762 3,841 3,736 22,587 3,816 6,572 4,144 290 48 77 11,036 10,724 7,735 7,658 7,754 47% 47% 47%

PRELIMINARY

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

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

OUTFLOW INDEX EXPORT/INFLOW

August 2023

DELTA EXPORTS

Date NDCU

NBA

S. Joaquin River @ Vernalis

 DELTA INFLOW

9/1/2023 7:17 AM