02/01/23

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 (%) (%) (%)

01/01/23 37,702 170 1,263 51,009 3,048 2,369 5,459 93,192 -8,070 2,892 3,498 89 4 28 6,503 7,603 94,759 22,296 94,759 7% 15% 41%

01/02/23 55,906 170 797 19,657 5,459 3,548 7,339 81,989 -6,173 4,391 3,517 88 3 17 8,010 8,014 80,152 33,164 87,456 10% 11% 34%

01/03/23 70,330 170 269 7,013 9,219 4,796 8,149 87,001 -7,022 2,991 3,526 93 3 16 6,623 6,938 87,400 45,421 87,437 7% 8% 24%

01/04/23 72,357 170 170 5,646 9,768 5,673 7,981 88,111 -6,273 3,389 3,524 102 5 9 7,019 7,113 87,365 57,123 87,419 8% 8% 21%

01/05/23 69,829 170 581 5,113 7,476 6,210 7,545 83,169 -5,753 2,093 3,504 85 4 0 5,679 6,343 83,243 67,822 86,584 7% 7% 16%

01/06/23 65,347 170 4,152 6,992 5,802 6,692 7,299 82,463 -668 1,397 3,505 86 2 5 4,991 5,804 78,140 76,960 85,177 6% 7% 13%

01/07/23 70,410 170 891 7,921 6,072 7,367 7,367 85,464 -718 1,694 3,479 88 3 0 5,258 5,224 80,924 84,569 84,569 6% 6% 10%

01/08/23 76,402 170 814 6,680 7,770 7,541 7,281 91,836 31 2,090 3,506 84 4 1 5,677 5,224 86,128 83,336 84,764 6% 6% 9%

01/09/23 80,400 170 6,989 7,196 6,678 7,220 7,246 101,433 -26 1,890 3,518 75 3 0 5,479 5,392 95,980 85,597 86,010 5% 6% 9%

01/10/23 79,509 170 18,092 12,865 6,972 7,207 7,490 117,608 152 2,691 3,558 73 4 0 6,318 5,751 111,138 88,988 88,523 5% 6% 8%

01/11/23 80,299 170 37,738 14,921 9,680 7,957 7,966 142,808 444 3,590 3,518 69 2 5 7,180 6,255 135,184 95,820 92,765 5% 5% 8%

01/12/23 80,457 170 50,533 13,900 12,728 8,976 8,380 157,788 444 4,398 3,779 64 4 0 8,237 7,178 149,106 105,229 97,460 5% 5% 8%

01/13/23 78,600 170 54,696 13,181 12,934 9,847 8,671 159,581 394 4,293 4,059 58 4 0 8,407 7,880 150,780 115,606 101,562 5% 5% 8%

01/14/23 76,289 170 51,380 13,543 12,168 10,528 8,947 153,550 508 4,292 4,148 62 5 10 8,507 8,324 144,535 124,693 104,631 5% 5% 8%

01/15/23 76,207 170 57,530 21,175 12,538 11,671 9,329 167,620 116 4,593 4,165 57 3 12 8,825 8,517 158,679 135,057 108,234 5% 5% 7%

01/16/23 78,069 170 69,015 19,354 14,674 13,305 9,897 181,282 230 4,791 3,683 55 3 2 8,529 8,557 172,523 145,992 112,252 5% 5% 7%

01/17/23 74,738 170 68,599 20,288 18,415 14,953 10,563 182,210 66 8,296 3,507 44 4 0 11,844 9,679 170,300 154,444 115,667 6% 5% 8%

01/18/23 72,561 170 63,737 15,479 21,214 16,592 11,321 173,161 66 9,317 3,085 245 3 0 12,644 10,893 160,451 158,053 118,155 7% 6% 8%

01/19/23 71,417 170 52,512 13,208 24,204 18,217 12,004 161,511 16 9,496 4,101 229 4 0 13,822 12,601 147,673 157,849 119,708 8% 7% 9%

01/20/23 69,513 170 36,236 12,805 24,306 19,748 12,548 143,030 986 9,492 4,126 65 5 0 13,678 13,206 128,366 154,647 120,141 10% 8% 9%

01/21/23 67,948 170 17,245 11,847 22,884 21,076 12,990 120,094 986 9,496 3,606 213 4 10 13,320 13,439 105,788 149,111 119,458 11% 9% 9%

01/22/23 65,759 170 3,098 11,212 21,835 21,947 13,344 102,074 1,050 9,493 4,103 214 5 12 13,817 13,439 87,207 138,901 117,992 13% 11% 9%

01/23/23 61,721 170 391 10,852 20,770 22,126 13,619 93,904 1,050 9,496 4,179 214 3 1 13,888 13,458 78,966 125,536 116,295 15% 13% 9%

01/24/23 55,897 170 344 10,429 19,671 21,744 13,824 86,511 1,000 9,499 4,175 216 1 0 13,890 13,649 71,621 111,439 114,434 16% 14% 9%

01/25/23 48,374 170 308 9,121 18,539 20,781 13,970 76,512 1,000 9,491 4,135 213 4 5 13,839 13,659 61,673 97,328 112,323 18% 16% 10%

01/26/23 42,806 170 283 8,316 17,462 19,659 14,065 69,037 1,000 9,493 3,674 208 6 4 13,373 13,489 54,664 84,041 110,106 19% 17% 10%

01/27/23 39,463 170 260 7,731 16,452 18,602 14,118 64,076 1,000 9,490 3,605 232 3 6 13,330 13,296 49,746 72,809 107,870 20% 19% 10%

01/28/23 36,011 170 245 7,183 15,488 17,540 14,128 59,097 950 8,888 4,198 81 5 13 13,174 13,116 44,973 64,121 105,624 22% 20% 11%

01/29/23 32,591 170 235 6,544 14,399 16,445 14,092 53,939 950 7,537 4,189 80 5 15 11,816 12,636 41,173 57,545 103,401 22% 21% 11%

01/30/23 29,038 170 224 5,916 13,101 15,326 14,017 48,449 950 7,891 4,164 76 5 11 12,137 12,289 35,362 51,316 101,133 25% 23% 12%

01/31/23 26,359 170 208 5,289 11,840 14,202 13,909 43,866 950 7,294 4,163 80 5 5 11,538 11,746 31,378 45,567 98,883 26% 24% 13%

Total 1,942,309 5,270 598,835 382,386 423,566 399,867 324,856 3,352,366 (20,366) 186,147 117,499 3,636 110 183 307,355 300,711 3,065,376 2,990,379 3,170,793 - - -

Average 62,655 170 19,317 12,335 13,663 12,899 10,479 108,141 (657) 6,005 3,790 117 4 6 9,915 9,700 98,883 96,464 102,284 11% 11% 12%

DELTA EXPORTS

Date NDCU

NBA

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

January 2023

2/1/2023 8:06 AM