519  
FGUS56 KRSA 231310  
RVFSAC  
 
DELTA TIDE FORECAST  
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA  
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA  
610 AM PDT THU APR 23 2026  
 
NEXT ISSUANCE: FRIDAY, APRIL 24, 2026 AT 9AM PDT  
 
ALL LOCATIONS ARE EXPECTED TO REMAIN BELOW CRITICAL LEVELS  
 
*********************************************************************  
SPECIAL NOTES-  
 
*********************************************************************  
RIO VISTA ANTIOCH  
[RVBC1] [ATIC1]  
THU 04/23 THU 04/23  
8 30 AM 6.7 8 00 AM 6.5  
5 15 PM 2.9 4 45 PM 2.4  
11 45 PM 6.2 11 15 PM 5.8  
FRI 04/24 FRI 04/24  
4 15 AM 4.8 3 15 AM 4.6  
10 00 AM 6.6 9 30 AM 6.5  
6 15 PM 3.2 5 45 PM 2.5  
SAT 04/25 SAT 04/25  
12 30 AM 6.6 12 15 AM 6.2  
5 30 AM 4.8 4 30 AM 4.5  
11 30 AM 6.6 11 00 AM 6.5  
7 00 PM 3.5 6 30 PM 2.6  
 
MALLARD ISLAND VENICE ISLAND  
[MLIC1] [VNCC1]  
THU 04/23 THU 04/23  
7 30 AM 6.4 10 00 AM 7.2  
4 00 PM 1.9 7 00 PM 3.7  
THU 04/23 FRI 04/24  
10 15 PM 5.7 1 30 AM 6.4  
2 45 AM 4.2 5 45 AM 5.2  
9 00 AM 6.3 11 15 AM 7.1  
5 00 PM 2.1 8 00 PM 3.9  
FRI 04/24 SAT 04/25  
11 00 PM 6.1 2 30 AM 6.6  
4 15 AM 4.0 7 00 AM 5.0  
10 30 AM 6.3 12 30 PM 6.8  
8 45 PM 4.1  
 
THREE MILE ISLAND ROUGH & READY ISLAND  
[TMJC1] [RRIC1]  
THU 04/23 THU 04/23  
9 15 AM 6.6 11 00 AM 6.8  
5 45 PM 3.2 7 45 PM 3.0  
FRI 04/24 FRI 04/24  
12 15 AM 5.7 1 45 AM 6.1  
4 30 AM 4.9 6 15 AM 4.9  
10 15 AM 6.4 12 15 PM 6.7  
6 45 PM 3.4 8 45 PM 3.1  
SAT 04/25 SAT 04/25  
1 15 AM 5.9 2 45 AM 6.4  
6 00 AM 4.7 7 30 AM 4.7  
11 30 AM 6.1 2 00 PM 6.5  
7 30 PM 3.5 9 45 PM 3.1  
 
ALL THOSE AFFECTED BY RIVER CONDITIONS SHOULD REMAIN ALERT FOR  
RAPID CHANGES AND FOR POSSIBLE FORECAST REVISIONS.  
 
.AR RVBC1 20260423 DH1230/DC202604231310/HG 5.5 :OBSERVED  
.AR RVBC1 20260423 DH1530/DC202604231310/HGIFEZZ 6.7  
.AR RVBC1 20260424 DH0015/DC202604231310/HGIFEZZ 2.9  
.AR RVBC1 20260424 DH0645/DC202604231310/HGIFEZZ 6.2  
.AR RVBC1 20260424 DH1115/DC202604231310/HGIFEZZ 4.8  
.AR RVBC1 20260424 DH1700/DC202604231310/HGIFEZZ 6.6  
.AR RVBC1 20260425 DH0115/DC202604231310/HGIFEZZ 3.2  
.AR RVBC1 20260425 DH0730/DC202604231310/HGIFEZZ 6.6  
.AR RVBC1 20260425 DH1230/DC202604231310/HGIFEZZ 4.8  
.AR RVBC1 20260425 DH1830/DC202604231310/HGIFEZZ 6.6  
.AR RVBC1 20260426 DH0200/DC202604231310/HGIFEZZ 3.5  
.AR ATIC1 20260423 DH1230/DC202604231310/HG 5.7 :OBSERVED  
.AR ATIC1 20260423 DH1500/DC202604231310/HGIFEZZ 6.5  
.AR ATIC1 20260423 DH2345/DC202604231310/HGIFEZZ 2.4  
.AR ATIC1 20260424 DH0615/DC202604231310/HGIFEZZ 5.8  
.AR ATIC1 20260424 DH1015/DC202604231310/HGIFEZZ 4.6  
.AR ATIC1 20260424 DH1630/DC202604231310/HGIFEZZ 6.5  
.AR ATIC1 20260425 DH0045/DC202604231310/HGIFEZZ 2.5  
.AR ATIC1 20260425 DH0715/DC202604231310/HGIFEZZ 6.2  
.AR ATIC1 20260425 DH1130/DC202604231310/HGIFEZZ 4.5  
.AR ATIC1 20260425 DH1800/DC202604231310/HGIFEZZ 6.5  
.AR ATIC1 20260426 DH0130/DC202604231310/HGIFEZZ 2.6  
.AR MLIC1 20260423 DH1230/DC202604231310/HG 5.8 :OBSERVED  
.AR MLIC1 20260423 DH1430/DC202604231310/HGIFEZZ 6.4  
.AR MLIC1 20260423 DH2300/DC202604231310/HGIFEZZ 1.9  
.AR MLIC1 20260424 DH0515/DC202604231310/HGIFEZZ 5.7  
.AR MLIC1 20260424 DH0945/DC202604231310/HGIFEZZ 4.2  
.AR MLIC1 20260424 DH1600/DC202604231310/HGIFEZZ 6.3  
.AR MLIC1 20260425 DH0000/DC202604231310/HGIFEZZ 2.1  
.AR MLIC1 20260425 DH0600/DC202604231310/HGIFEZZ 6.1  
.AR MLIC1 20260425 DH1115/DC202604231310/HGIFEZZ 4.0  
.AR MLIC1 20260425 DH1730/DC202604231310/HGIFEZZ 6.3  
.AR MLIC1 20260426 DH0100/DC202604231310/HGIFEZZ 2.2  
.AR VNCC1 20260423 DH1245/DC202604231310/HG 5.5 :OBSERVED  
.AR VNCC1 20260423 DH1700/DC202604231310/HGIFEZZ 7.2  
.AR VNCC1 20260424 DH0200/DC202604231310/HGIFEZZ 3.7  
.AR VNCC1 20260424 DH0830/DC202604231310/HGIFEZZ 6.4  
.AR VNCC1 20260424 DH1245/DC202604231310/HGIFEZZ 5.2  
.AR VNCC1 20260424 DH1815/DC202604231310/HGIFEZZ 7.1  
.AR VNCC1 20260425 DH0300/DC202604231310/HGIFEZZ 3.9  
.AR VNCC1 20260425 DH0930/DC202604231310/HGIFEZZ 6.6  
.AR VNCC1 20260425 DH1400/DC202604231310/HGIFEZZ 5.0  
.AR VNCC1 20260425 DH1930/DC202604231310/HGIFEZZ 6.8  
.AR VNCC1 20260426 DH0345/DC202604231310/HGIFEZZ 4.1  
.AR TMJC1 20260423 DH1215/DC202604231310/HG 5.3 :OBSERVED  
.AR TMJC1 20260423 DH1615/DC202604231310/HGIFEZZ 6.6  
.AR TMJC1 20260424 DH0045/DC202604231310/HGIFEZZ 3.2  
.AR TMJC1 20260424 DH0715/DC202604231310/HGIFEZZ 5.7  
.AR TMJC1 20260424 DH1130/DC202604231310/HGIFEZZ 4.9  
.AR TMJC1 20260424 DH1715/DC202604231310/HGIFEZZ 6.4  
.AR TMJC1 20260425 DH0145/DC202604231310/HGIFEZZ 3.4  
.AR TMJC1 20260425 DH0815/DC202604231310/HGIFEZZ 5.9  
.AR TMJC1 20260425 DH1300/DC202604231310/HGIFEZZ 4.7  
.AR TMJC1 20260425 DH1830/DC202604231310/HGIFEZZ 6.1  
.AR TMJC1 20260426 DH0230/DC202604231310/HGIFEZZ 3.5  
.AR RRIC1 20260423 DH1230/DC202604231310/HG 4.7 :OBSERVED  
.AR RRIC1 20260423 DH1800/DC202604231310/HGIFEZZ 6.8  
.AR RRIC1 20260424 DH0245/DC202604231310/HGIFEZZ 3.0  
.AR RRIC1 20260424 DH0845/DC202604231310/HGIFEZZ 6.1  
.AR RRIC1 20260424 DH1315/DC202604231310/HGIFEZZ 4.9  
.AR RRIC1 20260424 DH1915/DC202604231310/HGIFEZZ 6.7  
.AR RRIC1 20260425 DH0345/DC202604231310/HGIFEZZ 3.1  
.AR RRIC1 20260425 DH0945/DC202604231310/HGIFEZZ 6.4  
.AR RRIC1 20260425 DH1430/DC202604231310/HGIFEZZ 4.7  
.AR RRIC1 20260425 DH2100/DC202604231310/HGIFEZZ 6.5  
.AR RRIC1 20260426 DH0445/DC202604231310/HGIFEZZ 3.1  
 
 
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