815  
FGUS56 KRSA 201323  
RVFSAC  
 
DELTA TIDE FORECAST  
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA  
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA  
622 AM PDT THU AUG 20 2026  
 
NEXT ISSUANCE: FRIDAY, AUGUST 21, 2026 AT 9AM PDT  
 
ALL LOCATIONS ARE EXPECTED TO REMAIN BELOW CRITICAL LEVELS  
 
*********************************************************************  
SPECIAL NOTES-  
 
*********************************************************************  
RIO VISTA ANTIOCH  
[RVBC1] [ATIC1]  
THU 08/20 THU 08/20  
11 45 AM 5.4 11 00 AM 5.0  
3 30 PM 4.8 3 00 PM 4.5  
10 45 PM 6.7 10 00 PM 6.5  
FRI 08/21 FRI 08/21  
7 00 AM 2.9 6 15 AM 2.5  
1 00 PM 5.5 12 00 PM 5.2  
4 45 PM 5.0 4 00 PM 4.6  
11 45 PM 6.7 11 00 PM 6.4  
SAT 08/22 SAT 08/22  
8 00 AM 2.6 7 15 AM 2.3  
2 00 PM 5.6 1 00 PM 5.3  
5 45 PM 5.0 5 00 PM 4.6  
 
MALLARD ISLAND VENICE ISLAND  
[MLIC1] [VNCC1]  
THU 08/20 THU 08/20  
10 30 AM 4.8 7 15 AM 3.9  
3 00 PM 4.1 1 15 PM 5.8  
9 00 PM 6.2 5 00 PM 5.0  
FRI 08/21 FRI 08/21  
5 30 AM 2.0 12 00 AM 7.2  
11 45 AM 4.9 8 15 AM 3.9  
4 00 PM 4.3 2 15 PM 5.7  
10 00 PM 6.1 6 15 PM 5.0  
SAT 08/22 SAT 08/22  
6 30 AM 1.7 1 00 AM 7.2  
12 45 PM 5.1 9 15 AM 3.7  
5 15 PM 4.4 3 30 PM 5.8  
 
THREE MILE SLOUGH ROUGH & READY ISLAND  
[TMJC1] [RRIC1]  
THU 08/20 THU 08/20  
12 30 PM 5.1 8 00 AM 3.2  
3 45 PM 4.7 1 45 PM 5.5  
11 00 PM 6.6 5 30 PM 4.5  
FRI 08/21 FRI 08/21  
7 00 AM 3.5 12 15 AM 6.8  
9 00 AM 3.0  
3 00 PM 5.6  
6 30 PM 4.6  
SAT 08/22 SAT 08/22  
1 00 AM 6.7 1 15 AM 6.7  
7 00 AM 3.6 10 00 AM 2.8  
4 00 PM 5.1 4 00 PM 5.8  
6 45 PM 4.6  
SUN 08/23  
2 00 AM 6.8  
8 00 AM 3.6  
 
ALL THOSE AFFECTED BY RIVER CONDITIONS SHOULD REMAIN ALERT FOR  
RAPID CHANGES AND FOR POSSIBLE FORECAST REVISIONS.  
 
.AR RVBC1 20260820 DH1245/DC202608201322/HG 3.4 :OBSERVED  
.AR RVBC1 20260820 DH1845/DC202608201322/HGIFEZZ 5.4  
.AR RVBC1 20260820 DH2230/DC202608201322/HGIFEZZ 4.8  
.AR RVBC1 20260821 DH0545/DC202608201322/HGIFEZZ 6.7  
.AR RVBC1 20260821 DH1400/DC202608201322/HGIFEZZ 2.9  
.AR RVBC1 20260821 DH2000/DC202608201322/HGIFEZZ 5.5  
.AR RVBC1 20260821 DH2345/DC202608201322/HGIFEZZ 5.0  
.AR RVBC1 20260822 DH0645/DC202608201322/HGIFEZZ 6.7  
.AR RVBC1 20260822 DH1500/DC202608201322/HGIFEZZ 2.6  
.AR RVBC1 20260822 DH2100/DC202608201322/HGIFEZZ 5.6  
.AR RVBC1 20260823 DH0045/DC202608201322/HGIFEZZ 5.0  
.AR ATIC1 20260820 DH1245/DC202608201322/HG 3.1 :OBSERVED  
.AR ATIC1 20260820 DH1800/DC202608201322/HGIFEZZ 5.0  
.AR ATIC1 20260820 DH2200/DC202608201322/HGIFEZZ 4.5  
.AR ATIC1 20260821 DH0500/DC202608201322/HGIFEZZ 6.5  
.AR ATIC1 20260821 DH1315/DC202608201322/HGIFEZZ 2.5  
.AR ATIC1 20260821 DH1900/DC202608201322/HGIFEZZ 5.2  
.AR ATIC1 20260821 DH2300/DC202608201322/HGIFEZZ 4.6  
.AR ATIC1 20260822 DH0600/DC202608201322/HGIFEZZ 6.4  
.AR ATIC1 20260822 DH1415/DC202608201322/HGIFEZZ 2.3  
.AR ATIC1 20260822 DH2000/DC202608201322/HGIFEZZ 5.3  
.AR ATIC1 20260823 DH0000/DC202608201322/HGIFEZZ 4.6  
.AR MLIC1 20260820 DH1245/DC202608201322/HG 2.6 :OBSERVED  
.AR MLIC1 20260820 DH1730/DC202608201322/HGIFEZZ 4.8  
.AR MLIC1 20260820 DH2200/DC202608201322/HGIFEZZ 4.1  
.AR MLIC1 20260821 DH0400/DC202608201322/HGIFEZZ 6.2  
.AR MLIC1 20260821 DH1230/DC202608201322/HGIFEZZ 2.0  
.AR MLIC1 20260821 DH1845/DC202608201322/HGIFEZZ 4.9  
.AR MLIC1 20260821 DH2300/DC202608201322/HGIFEZZ 4.3  
.AR MLIC1 20260822 DH0500/DC202608201322/HGIFEZZ 6.1  
.AR MLIC1 20260822 DH1330/DC202608201322/HGIFEZZ 1.7  
.AR MLIC1 20260822 DH1945/DC202608201322/HGIFEZZ 5.1  
.AR MLIC1 20260823 DH0015/DC202608201322/HGIFEZZ 4.4  
.AR VNCC1 20260820 DH1245/DC202608201322/HG 4.4 :OBSERVED  
.AR VNCC1 20260820 DH1415/DC202608201322/HGIFEZZ 3.9  
.AR VNCC1 20260820 DH2015/DC202608201322/HGIFEZZ 5.8  
.AR VNCC1 20260821 DH0000/DC202608201322/HGIFEZZ 5.0  
.AR VNCC1 20260821 DH0700/DC202608201322/HGIFEZZ 7.2  
.AR VNCC1 20260821 DH1515/DC202608201322/HGIFEZZ 3.9  
.AR VNCC1 20260821 DH2115/DC202608201322/HGIFEZZ 5.7  
.AR VNCC1 20260822 DH0115/DC202608201322/HGIFEZZ 5.0  
.AR VNCC1 20260822 DH0800/DC202608201322/HGIFEZZ 7.2  
.AR VNCC1 20260822 DH1615/DC202608201322/HGIFEZZ 3.7  
.AR VNCC1 20260822 DH2230/DC202608201322/HGIFEZZ 5.8  
.AR TMJC1 20260820 DH1215/DC202608201322/HG 3.7 :OBSERVED  
.AR TMJC1 20260820 DH1930/DC202608201322/HGIFEZZ 5.1  
.AR TMJC1 20260820 DH2245/DC202608201322/HGIFEZZ 4.7  
.AR TMJC1 20260821 DH0600/DC202608201322/HGIFEZZ 6.6  
.AR TMJC1 20260821 DH1400/DC202608201322/HGIFEZZ 3.5  
.AR TMJC1 20260822 DH0800/DC202608201322/HGIFEZZ 6.7  
.AR TMJC1 20260822 DH1400/DC202608201322/HGIFEZZ 3.6  
.AR TMJC1 20260822 DH2300/DC202608201322/HGIFEZZ 5.1  
.AR TMJC1 20260823 DH0145/DC202608201322/HGIFEZZ 4.6  
.AR TMJC1 20260823 DH0900/DC202608201322/HGIFEZZ 6.8  
.AR TMJC1 20260823 DH1500/DC202608201322/HGIFEZZ 3.6  
.AR RRIC1 20260820 DH1230/DC202608201322/HG 4.1 :OBSERVED  
.AR RRIC1 20260820 DH1500/DC202608201322/HGIFEZZ 3.2  
.AR RRIC1 20260820 DH2045/DC202608201322/HGIFEZZ 5.5  
.AR RRIC1 20260821 DH0030/DC202608201322/HGIFEZZ 4.5  
.AR RRIC1 20260821 DH0715/DC202608201322/HGIFEZZ 6.8  
.AR RRIC1 20260821 DH1600/DC202608201322/HGIFEZZ 3.0  
.AR RRIC1 20260821 DH2200/DC202608201322/HGIFEZZ 5.6  
.AR RRIC1 20260822 DH0130/DC202608201322/HGIFEZZ 4.6  
.AR RRIC1 20260822 DH0815/DC202608201322/HGIFEZZ 6.7  
.AR RRIC1 20260822 DH1700/DC202608201322/HGIFEZZ 2.8  
.AR RRIC1 20260822 DH2300/DC202608201322/HGIFEZZ 5.8  
 
 
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