899  
FGUS56 KRSA 201314  
RVFSAC  
 
DELTA TIDE FORECAST  
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA  
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA  
613 AM PDT MON APR 20 2026  
 
NEXT ISSUANCE: TUESDAY, APRIL 21, 2026 AT 9AM PDT  
 
ATTENTION.. THE FOLLOWING STAGES OF PARTICULAR SIGNIFICANCE  
HAVE OCCURRED OR ARE FORECAST TO OCCUR:  
ACTION/MONITOR STAGE  
RIO VISTA (RVBC1) *  
 
*********************************************************************  
SPECIAL NOTES-  
 
*********************************************************************  
RIO VISTA ANTIOCH  
[RVBC1] [ATIC1]  
MON 04/20 MON 04/20  
2 30 PM 2.7 1 45 PM 2.3  
8 30 PM 5.9 7 45 PM 5.5  
TUE 04/21 TUE 04/21  
12 30 AM 4.5 12 00 AM 4.3  
6 45 AM 7.0 6 00 AM 6.9  
3 15 PM 2.8 2 45 PM 2.4  
9 45 PM 6.0 9 00 PM 5.4  
WED 04/22 WED 04/22  
1 30 AM 4.4 1 00 AM 4.2  
7 45 AM 6.5 7 00 AM 6.3  
4 15 PM 2.5 3 45 PM 2.1  
10 45 PM 5.9 10 00 PM 5.4  
 
MALLARD ISLAND VENICE ISLAND  
[MLIC1] [VNCC1]  
MON 04/20 MON 04/20  
12 45 PM 1.6 7 30 AM 7.4  
6 45 PM 5.4 4 00 PM 3.7  
11 45 PM 3.9 10 00 PM 6.2  
TUE 04/21 TUE 04/21  
5 15 AM 7.0 2 00 AM 5.2  
1 45 PM 1.7 8 30 AM 7.3  
8 00 PM 5.3 4 45 PM 3.9  
11 00 PM 6.0  
WED 04/22 WED 04/22  
12 45 AM 3.9 3 00 AM 5.0  
6 15 AM 6.4 9 15 AM 6.7  
2 45 PM 1.5 5 45 PM 3.7  
 
THREE MILE ISLAND ROUGH & READY ISLAND  
[TMJC1] [RRIC1]  
MON 04/20 MON 04/20  
6 15 AM 6.8 8 00 AM 7.1  
2 30 PM 3.1 4 30 PM 3.0  
9 00 PM 5.5 10 30 PM 5.9  
TUE 04/21 TUE 04/21  
12 30 AM 4.8 2 45 AM 4.6  
7 00 AM 6.7 8 45 AM 6.9  
3 15 PM 3.2 5 30 PM 3.0  
10 00 PM 5.3 11 45 PM 5.7  
WED 04/22 WED 04/22  
1 15 AM 4.6 3 45 AM 4.5  
8 00 AM 6.2 9 45 AM 6.3  
4 30 PM 3.0 6 45 PM 2.8  
 
ALL THOSE AFFECTED BY RIVER CONDITIONS SHOULD REMAIN ALERT FOR  
RAPID CHANGES AND FOR POSSIBLE FORECAST REVISIONS.  
 
.AR RVBC1 20260420 DH1245/DC202604201313/HG 7.4 :OBSERVED  
.AR RVBC1 20260420 DH2130/DC202604201313/HGIFEZZ 2.7  
.AR RVBC1 20260421 DH0330/DC202604201313/HGIFEZZ 5.9  
.AR RVBC1 20260421 DH0730/DC202604201313/HGIFEZZ 4.5  
.AR RVBC1 20260421 DH1345/DC202604201313/HGIFEZZ 7.0  
.AR RVBC1 20260421 DH2215/DC202604201313/HGIFEZZ 2.8  
.AR RVBC1 20260422 DH0445/DC202604201313/HGIFEZZ 6.0  
.AR RVBC1 20260422 DH0830/DC202604201313/HGIFEZZ 4.4  
.AR RVBC1 20260422 DH1445/DC202604201313/HGIFEZZ 6.5  
.AR RVBC1 20260422 DH2315/DC202604201313/HGIFEZZ 2.5  
.AR RVBC1 20260423 DH0545/DC202604201313/HGIFEZZ 5.9  
.AR ATIC1 20260420 DH1245/DC202604201313/HG 7.2 :OBSERVED  
.AR ATIC1 20260420 DH2045/DC202604201313/HGIFEZZ 2.3  
.AR ATIC1 20260421 DH0245/DC202604201313/HGIFEZZ 5.5  
.AR ATIC1 20260421 DH0700/DC202604201313/HGIFEZZ 4.3  
.AR ATIC1 20260421 DH1300/DC202604201313/HGIFEZZ 6.9  
.AR ATIC1 20260421 DH2145/DC202604201313/HGIFEZZ 2.4  
.AR ATIC1 20260422 DH0400/DC202604201313/HGIFEZZ 5.4  
.AR ATIC1 20260422 DH0800/DC202604201313/HGIFEZZ 4.2  
.AR ATIC1 20260422 DH1400/DC202604201313/HGIFEZZ 6.3  
.AR ATIC1 20260422 DH2245/DC202604201313/HGIFEZZ 2.1  
.AR ATIC1 20260423 DH0500/DC202604201313/HGIFEZZ 5.4  
.AR MLIC1 20260420 DH1245/DC202604201313/HG 6.8 :OBSERVED  
.AR MLIC1 20260420 DH1945/DC202604201313/HGIFEZZ 1.6  
.AR MLIC1 20260421 DH0145/DC202604201313/HGIFEZZ 5.4  
.AR MLIC1 20260421 DH0645/DC202604201313/HGIFEZZ 3.9  
.AR MLIC1 20260421 DH1215/DC202604201313/HGIFEZZ 7.0  
.AR MLIC1 20260421 DH2045/DC202604201313/HGIFEZZ 1.7  
.AR MLIC1 20260422 DH0300/DC202604201313/HGIFEZZ 5.3  
.AR MLIC1 20260422 DH0745/DC202604201313/HGIFEZZ 3.9  
.AR MLIC1 20260422 DH1315/DC202604201313/HGIFEZZ 6.4  
.AR MLIC1 20260422 DH2145/DC202604201313/HGIFEZZ 1.5  
.AR MLIC1 20260423 DH0400/DC202604201313/HGIFEZZ 5.3  
.AR VNCC1 20260420 DH1245/DC202604201313/HG 7.4 :OBSERVED  
.AR VNCC1 20260420 DH1430/DC202604201313/HGIFEZZ 7.4  
.AR VNCC1 20260420 DH2300/DC202604201313/HGIFEZZ 3.7  
.AR VNCC1 20260421 DH0500/DC202604201313/HGIFEZZ 6.2  
.AR VNCC1 20260421 DH0900/DC202604201313/HGIFEZZ 5.2  
.AR VNCC1 20260421 DH1530/DC202604201313/HGIFEZZ 7.3  
.AR VNCC1 20260421 DH2345/DC202604201313/HGIFEZZ 3.9  
.AR VNCC1 20260422 DH0600/DC202604201313/HGIFEZZ 6.0  
.AR VNCC1 20260422 DH1000/DC202604201313/HGIFEZZ 5.0  
.AR VNCC1 20260422 DH1615/DC202604201313/HGIFEZZ 6.7  
.AR VNCC1 20260423 DH0045/DC202604201313/HGIFEZZ 3.7  
.AR TMJC1 20260420 DH1215/DC202604201313/HG 7.0 :OBSERVED  
.AR TMJC1 20260420 DH1315/DC202604201313/HGIFEZZ 6.8  
.AR TMJC1 20260420 DH2130/DC202604201313/HGIFEZZ 3.1  
.AR TMJC1 20260421 DH0400/DC202604201313/HGIFEZZ 5.5  
.AR TMJC1 20260421 DH0730/DC202604201313/HGIFEZZ 4.8  
.AR TMJC1 20260421 DH1400/DC202604201313/HGIFEZZ 6.7  
.AR TMJC1 20260421 DH2215/DC202604201313/HGIFEZZ 3.2  
.AR TMJC1 20260422 DH0500/DC202604201313/HGIFEZZ 5.3  
.AR TMJC1 20260422 DH0815/DC202604201313/HGIFEZZ 4.6  
.AR TMJC1 20260422 DH1500/DC202604201313/HGIFEZZ 6.2  
.AR TMJC1 20260422 DH2330/DC202604201313/HGIFEZZ 3.0  
.AR RRIC1 20260420 DH1230/DC202604201313/HG 6.7 :OBSERVED  
.AR RRIC1 20260420 DH1500/DC202604201313/HGIFEZZ 7.1  
.AR RRIC1 20260420 DH2330/DC202604201313/HGIFEZZ 3.0  
.AR RRIC1 20260421 DH0530/DC202604201313/HGIFEZZ 5.9  
.AR RRIC1 20260421 DH0945/DC202604201313/HGIFEZZ 4.6  
.AR RRIC1 20260421 DH1545/DC202604201313/HGIFEZZ 6.9  
.AR RRIC1 20260422 DH0030/DC202604201313/HGIFEZZ 3.0  
.AR RRIC1 20260422 DH0645/DC202604201313/HGIFEZZ 5.7  
.AR RRIC1 20260422 DH1045/DC202604201313/HGIFEZZ 4.5  
.AR RRIC1 20260422 DH1645/DC202604201313/HGIFEZZ 6.3  
.AR RRIC1 20260423 DH0145/DC202604201313/HGIFEZZ 2.8  
 

 
 
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