National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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River Forecast - Sacramento Delta Tides

FGUS56 KRSA 211312
RVFSAC

DELTA TIDE FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
612 AM PDT TUE APR 21 2026

NEXT ISSUANCE: WEDNESDAY, APRIL 22, 2026 AT 9AM PDT



ALL LOCATIONS ARE EXPECTED TO REMAIN BELOW CRITICAL LEVELS

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SPECIAL NOTES-

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      RIO VISTA                   ANTIOCH
       [RVBC1]                    [ATIC1]
      TUE 04/21                  TUE 04/21
  6 30  AM       7.2         2 45  PM       2.5      
  3 15  PM       3.0         8 45  PM       5.7      
  9 15  PM       6.1                                    
      WED 04/22                  WED 04/22
  1 30  AM       4.7        12 45  AM       4.4      
  7 30  AM       6.6         6 45  AM       6.5      
  4 15  PM       2.8         3 45  PM       2.2      
 10 15  PM       6.0        10 00  PM       5.7      
      THU 04/23                  THU 04/23
  2 45  AM       4.7         2 00  AM       4.4      
  8 45  AM       6.3         8 00  AM       6.3      
  5 15  PM       3.1         4 45  PM       2.5      
                            11 00  PM       6.1      

    MALLARD ISLAND             VENICE ISLAND
       [MLIC1]                    [VNCC1]
      TUE 04/21                  TUE 04/21
  2 00  PM       1.8         8 15  AM       7.6      
  8 15  PM       5.6         5 00  PM       3.9      
                            11 00  PM       6.3      
      WED 04/22                  WED 04/22
 12 15  AM       4.1         3 15  AM       5.1      
  6 15  AM       6.5         9 00  AM       7.0      
  3 00  PM       1.7         6 00  PM       3.8      
  9 30  PM       5.6                                    
      THU 04/23                  THU 04/23
  1 30  AM       4.0        12 00  AM       6.1      
  7 30  AM       6.2         4 30  AM       5.1      
  4 15  PM       2.0        10 15  AM       6.8      
 10 30  PM       6.0         7 00  PM       4.1      

  THREE MILE ISLAND        ROUGH & READY ISLAND
       [TMJC1]                    [RRIC1]
      TUE 04/21                  TUE 04/21
  7 00  AM       7.0         8 30  AM       7.3      
  3 30  PM       3.3         5 30  PM       3.1      
 10 00  PM       5.6        11 45  PM       5.9      
      WED 04/22                  WED 04/22
  1 45  AM       4.8         3 30  AM       4.6      
  8 00  AM       6.5         9 30  AM       6.6      
  4 30  PM       3.1         6 45  PM       3.0      
 11 00  PM       5.4                                    
      THU 04/23                  THU 04/23
  2 45  AM       4.8        12 45  AM       5.9      
  9 00  AM       6.3         4 45  AM       4.6      
  5 30  PM       3.4        10 30  AM       6.4      
                             7 45  PM       3.2      

ALL THOSE AFFECTED BY RIVER CONDITIONS SHOULD REMAIN ALERT FOR
RAPID CHANGES AND FOR POSSIBLE FORECAST REVISIONS.

.AR RVBC1 20260421 DH1245/DC202604211312/HG        7.3 :OBSERVED
.AR RVBC1 20260421 DH1330/DC202604211312/HGIFEZZ   7.2
.AR RVBC1 20260421 DH2215/DC202604211312/HGIFEZZ   3.0
.AR RVBC1 20260422 DH0415/DC202604211312/HGIFEZZ   6.1
.AR RVBC1 20260422 DH0830/DC202604211312/HGIFEZZ   4.7
.AR RVBC1 20260422 DH1430/DC202604211312/HGIFEZZ   6.6
.AR RVBC1 20260422 DH2315/DC202604211312/HGIFEZZ   2.8
.AR RVBC1 20260423 DH0515/DC202604211312/HGIFEZZ   6.0
.AR RVBC1 20260423 DH0945/DC202604211312/HGIFEZZ   4.7
.AR RVBC1 20260423 DH1545/DC202604211312/HGIFEZZ   6.3
.AR RVBC1 20260424 DH0015/DC202604211312/HGIFEZZ   3.1
.AR ATIC1 20260421 DH1245/DC202604211312/HG        7.3 :OBSERVED
.AR ATIC1 20260421 DH2145/DC202604211312/HGIFEZZ   2.5
.AR ATIC1 20260422 DH0345/DC202604211312/HGIFEZZ   5.7
.AR ATIC1 20260422 DH0745/DC202604211312/HGIFEZZ   4.4
.AR ATIC1 20260422 DH1345/DC202604211312/HGIFEZZ   6.5
.AR ATIC1 20260422 DH2245/DC202604211312/HGIFEZZ   2.2
.AR ATIC1 20260423 DH0500/DC202604211312/HGIFEZZ   5.7
.AR ATIC1 20260423 DH0900/DC202604211312/HGIFEZZ   4.4
.AR ATIC1 20260423 DH1500/DC202604211312/HGIFEZZ   6.3
.AR ATIC1 20260423 DH2345/DC202604211312/HGIFEZZ   2.5
.AR ATIC1 20260424 DH0600/DC202604211312/HGIFEZZ   6.1
.AR MLIC1 20260421 DH1245/DC202604211312/HG        7.1 :OBSERVED
.AR MLIC1 20260421 DH2100/DC202604211312/HGIFEZZ   1.8
.AR MLIC1 20260422 DH0315/DC202604211312/HGIFEZZ   5.6
.AR MLIC1 20260422 DH0715/DC202604211312/HGIFEZZ   4.1
.AR MLIC1 20260422 DH1315/DC202604211312/HGIFEZZ   6.5
.AR MLIC1 20260422 DH2200/DC202604211312/HGIFEZZ   1.7
.AR MLIC1 20260423 DH0430/DC202604211312/HGIFEZZ   5.6
.AR MLIC1 20260423 DH0830/DC202604211312/HGIFEZZ   4.0
.AR MLIC1 20260423 DH1430/DC202604211312/HGIFEZZ   6.2
.AR MLIC1 20260423 DH2315/DC202604211312/HGIFEZZ   2.0
.AR MLIC1 20260424 DH0530/DC202604211312/HGIFEZZ   6.0
.AR VNCC1 20260421 DH1245/DC202604211312/HG        7.1 :OBSERVED
.AR VNCC1 20260421 DH1515/DC202604211312/HGIFEZZ   7.6
.AR VNCC1 20260422 DH0000/DC202604211312/HGIFEZZ   3.9
.AR VNCC1 20260422 DH0600/DC202604211312/HGIFEZZ   6.3
.AR VNCC1 20260422 DH1015/DC202604211312/HGIFEZZ   5.1
.AR VNCC1 20260422 DH1600/DC202604211312/HGIFEZZ   7.0
.AR VNCC1 20260423 DH0100/DC202604211312/HGIFEZZ   3.8
.AR VNCC1 20260423 DH0700/DC202604211312/HGIFEZZ   6.1
.AR VNCC1 20260423 DH1130/DC202604211312/HGIFEZZ   5.1
.AR VNCC1 20260423 DH1715/DC202604211312/HGIFEZZ   6.8
.AR VNCC1 20260424 DH0200/DC202604211312/HGIFEZZ   4.1
.AR TMJC1 20260421 DH1215/DC202604211312/HG        6.8 :OBSERVED
.AR TMJC1 20260421 DH1400/DC202604211312/HGIFEZZ   7.0
.AR TMJC1 20260421 DH2230/DC202604211312/HGIFEZZ   3.3
.AR TMJC1 20260422 DH0500/DC202604211312/HGIFEZZ   5.6
.AR TMJC1 20260422 DH0845/DC202604211312/HGIFEZZ   4.8
.AR TMJC1 20260422 DH1500/DC202604211312/HGIFEZZ   6.5
.AR TMJC1 20260422 DH2330/DC202604211312/HGIFEZZ   3.1
.AR TMJC1 20260423 DH0600/DC202604211312/HGIFEZZ   5.4
.AR TMJC1 20260423 DH0945/DC202604211312/HGIFEZZ   4.8
.AR TMJC1 20260423 DH1600/DC202604211312/HGIFEZZ   6.3
.AR TMJC1 20260424 DH0030/DC202604211312/HGIFEZZ   3.4
.AR RRIC1 20260421 DH1230/DC202604211312/HG        6.4 :OBSERVED
.AR RRIC1 20260421 DH1530/DC202604211312/HGIFEZZ   7.3
.AR RRIC1 20260422 DH0030/DC202604211312/HGIFEZZ   3.1
.AR RRIC1 20260422 DH0645/DC202604211312/HGIFEZZ   5.9
.AR RRIC1 20260422 DH1030/DC202604211312/HGIFEZZ   4.6
.AR RRIC1 20260422 DH1630/DC202604211312/HGIFEZZ   6.6
.AR RRIC1 20260423 DH0145/DC202604211312/HGIFEZZ   3.0
.AR RRIC1 20260423 DH0745/DC202604211312/HGIFEZZ   5.9
.AR RRIC1 20260423 DH1145/DC202604211312/HGIFEZZ   4.6
.AR RRIC1 20260423 DH1730/DC202604211312/HGIFEZZ   6.4
.AR RRIC1 20260424 DH0245/DC202604211312/HGIFEZZ   3.2

$$