4/30/2018 1:23 PM

04/30/18

Preliminary Data - Subject to Chang

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 (%) (%) (%)

03/01/18 11,925 170 35 453 3,014 2,754 2,169 15,597 -926 3,993 952 39 3 62 5,044 4,590 11,479 11,630 11,510 32% 30% 31%

03/02/18 12,694 177 57 482 2,831 2,800 2,633 16,241 -5,668 3,491 1,770 36 3 41 5,335 5,086 16,575 12,345 16,575 32% 32% 34%

03/03/18 15,997 184 107 846 2,633 2,788 2,541 19,767 -6,759 3,496 1,787 31 3 39 5,350 5,163 21,176 13,717 18,876 27% 30% 34%

03/04/18 17,566 191 93 1,209 2,449 2,720 2,456 21,508 -7,216 3,691 1,852 30 3 35 5,605 5,362 23,119 15,359 20,290 26% 28% 34%

03/05/18 17,357 199 87 784 2,286 2,636 2,414 20,713 -7,444 3,988 1,842 27 4 40 5,894 5,552 22,263 16,876 20,783 28% 27% 35%

03/06/18 15,815 206 66 619 2,289 2,550 2,402 18,995 -7,394 3,794 1,841 31 3 50 5,713 5,669 20,676 18,153 20,762 30% 28% 35%

03/07/18 14,229 213 51 466 2,351 2,453 2,390 17,310 -2,601 2,989 2,708 31 4 48 5,773 5,721 14,139 18,490 19,658 33% 30% 34%

03/08/18 13,013 220 46 448 2,329 2,353 2,353 16,056 -1,460 1,991 2,717 31 3 51 4,786 5,347 12,730 18,668 18,668 29% 31% 32%

03/09/18 12,236 220 43 521 2,136 2,257 2,304 15,156 872 1,999 2,728 34 3 50 4,809 5,044 9,476 17,654 17,519 31% 31% 30%

03/10/18 12,045 220 42 548 1,959 2,175 2,256 14,814 1,100 1,994 2,731 31 4 48 4,801 4,720 8,913 15,902 16,563 32% 31% 28%

03/11/18 12,058 220 41 566 1,873 2,114 2,216 14,758 1,100 1,979 2,732 28 3 45 4,782 4,721 8,876 13,868 15,794 32% 32% 28%

03/12/18 11,768 220 41 569 1,859 2,046 2,180 14,457 1,150 1,887 2,724 32 4 48 4,688 4,683 8,619 11,918 15,142 32% 32% 28%

03/13/18 11,580 220 39 570 1,817 1,966 2,147 14,226 922 2,992 2,734 32 3 49 5,803 5,016 7,501 10,036 14,505 40% 35% 30%

03/14/18 11,645 220 41 885 1,788 1,899 2,125 14,579 59 2,990 2,693 32 3 46 5,757 5,340 8,763 9,268 14,064 39% 37% 32%

03/15/18 14,817 220 58 4,906 1,858 1,856 2,105 21,859 -804 3,486 2,807 30 3 29 6,349 5,901 16,314 9,780 14,224 29% 35% 34%

03/16/18 22,166 220 59 3,167 1,838 1,837 2,086 27,450 -1,260 3,492 2,669 31 3 25 6,214 6,046 22,497 11,640 14,776 22% 28% 34%

03/17/18 26,694 220 64 6,178 1,823 1,870 2,087 34,979 -2,580 3,495 2,661 30 3 30 6,213 6,203 31,345 14,845 15,811 18% 22% 33%

03/18/18 29,388 220 108 3,280 2,105 1,982 2,120 35,101 -2,301 3,591 2,636 30 3 35 6,290 6,181 31,113 18,022 16,711 18% 19% 31%

03/19/18 28,109 220 86 2,243 2,647 2,127 2,159 33,305 -1,389 3,899 2,654 27 3 4 6,581 6,312 28,113 20,806 17,345 20% 18% 30%

03/20/18 25,205 220 70 1,691 2,828 2,270 2,192 30,014 -426 3,899 2,655 31 3 0 6,582 6,445 23,858 23,143 17,688 22% 20% 30%

03/21/18 22,052 220 64 1,465 2,788 2,396 2,220 26,589 -1,795 3,899 3,015 22 3 0 6,933 6,674 21,451 24,956 17,876 26% 22% 30%

03/22/18 23,195 220 89 2,594 2,743 2,527 2,245 28,841 -1,289 3,893 3,411 30 3 0 7,331 6,924 22,799 25,882 18,110 25% 24% 30%

03/23/18 39,082 220 719 11,811 2,753 2,781 2,307 54,585 -5,118 3,893 3,360 31 3 0 7,282 7,157 52,422 30,157 19,670 13% 20% 27%

03/24/18 53,711 220 456 8,120 3,604 3,198 2,425 66,111 -5,118 3,898 3,358 21 3 0 7,275 7,271 63,954 34,816 21,595 11% 15% 24%

03/25/18 59,050 220 298 4,307 5,023 3,720 2,587 68,898 -5,296 4,293 3,300 20 3 0 7,610 7,367 66,584 39,883 23,470 11% 12% 22%

03/26/18 59,243 220 225 3,311 6,303 4,347 2,772 69,302 -3,471 4,298 3,301 17 3 0 7,612 7,483 65,160 45,175 25,137 11% 11% 20%

03/27/18 50,937 220 175 2,599 7,214 5,046 2,961 61,145 -2,508 4,995 3,302 16 3 0 8,311 7,830 55,342 49,673 26,299 14% 12% 19%

03/28/18 44,169 220 143 2,197 7,680 5,745 3,134 54,409 1,372 5,590 3,442 19 3 0 9,049 8,310 43,989 52,893 26,954 17% 13% 19%

03/29/18 40,260 220 120 2,137 7,638 6,408 3,286 50,375 1,422 3,896 3,503 27 3 0 7,423 8,243 41,530 55,569 27,475 15% 15% 18%

03/30/18 36,193 220 106 2,067 7,391 6,882 3,411 45,977 1,650 6,393 3,508 13 3 13 9,925 8,777 34,402 52,995 27,714 22% 17% 19%

03/31/18 33,418 220 95 2,038 6,923 7,091 3,514 42,694 1,650 5,793 3,513 99 3 0 9,403 8,869 31,641 48,378 27,845 22% 19% 19%

Total 797,617 6,620 3,724 73,077 104,773 95,592 76,198 985,811 (61,528) 113,978 84,907 939 91 788 200,521 194,006 846,818 762,497 599,409 - - -

Average 25,730 214 120 2,357 3,380 3,084 2,458 31,800 (1,985) 3,677 2,739 30 3 25 6,468 6,258 27,317 24,597 19,336 24% 24% 28%

PRELIMINARY

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

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

March 2018

DELTA EXPORTS OUTFLOW INDEX EXPORT/INFLOW

Date NDCU

NBA

S. Joaquin River @ Vernalis

 DELTA INFLOW