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 211316
RVFSAC

DELTA TIDE FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
615 AM PDT THU MAY 21 2026

NEXT ISSUANCE: FRIDAY, MAY 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]
      THU 05/21                  THU 05/21
  7 30  AM       6.6         6 30  AM       6.6      
  3 45  PM       2.5         3 15  PM       2.0      
 10 30  PM       6.0        10 15  PM       5.6      
      FRI 05/22                  FRI 05/22
  2 45  AM       4.6         2 00  AM       4.3      
  8 45  AM       6.4         7 45  AM       6.3      
  4 45  PM       2.8         4 00  PM       2.2      
 11 30  PM       6.3        11 00  PM       5.9      
      SAT 05/23                  SAT 05/23
  4 00  AM       4.4         3 15  AM       4.1      
 10 00  AM       5.9         9 15  AM       5.8      
  5 30  PM       2.9         4 45  PM       2.2      

    MALLARD ISLAND             VENICE ISLAND
       [MLIC1]                    [VNCC1]
      THU 05/21                  THU 05/21
  2 30  PM       1.5         9 00  AM       7.0      
  9 00  PM       5.5         5 45  PM       3.3      

      FRI 05/22                  FRI 05/22
  1 30  AM       3.8        12 15  AM       6.1      
  7 30  AM       6.3         4 15  AM       4.9      
  3 30  PM       1.8        10 00  AM       6.6      
  9 45  PM       5.7         6 30  PM       3.5      
      SAT 05/23                  SAT 05/23
  2 45  AM       3.5         1 00  AM       6.1      
  9 00  AM       5.9         5 45  AM       4.5      
  4 15  PM       1.8        11 15  AM       5.9      
 10 30  PM       5.8         7 15  PM       3.5      

  THREE MILE SLOUGH        ROUGH & READY ISLAND
       [TMJC1]                    [RRIC1]
      THU 05/21                  THU 05/21
  7 30  AM       6.4         9 30  AM       6.8      
  4 15  PM       2.8         6 15  PM       2.5      
 11 15  PM       5.5                                    
      FRI 05/22                  FRI 05/22
  3 00  AM       4.6        12 45  AM       5.8      
  8 45  AM       6.0         4 30  AM       4.4      
  5 00  PM       2.9        10 45  AM       6.3      
                             7 00  PM       2.6      
      SAT 05/23                  SAT 05/23
 12 00  AM       5.5         1 30  AM       5.9      
  4 30  AM       4.3         5 45  AM       4.0      
  9 45  AM       5.3        12 15  PM       5.8      
  5 45  PM       2.9         7 45  PM       2.5      

   I STREET BRIDGE
       [SACC1]
      THU 05/21
  5 30  AM       5.9      
 10 45  AM       7.2      
  8 45  PM       5.4      
      FRI 05/22
  2 00  AM       6.5      
  6 45  AM       6.1      
 12 00  PM       7.0      
  9 30  PM       5.4      
      SAT 05/23
  2 45  AM       6.5      
  8 00  AM       5.8      
  1 30  PM       6.6      

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

.AR RRIC1 20260521 DH1230/DC202605211315/HG        5.4 :OBSERVED
.AR RRIC1 20260521 DH1630/DC202605211315/HGIFEZZ   6.8
.AR RRIC1 20260522 DH0115/DC202605211315/HGIFEZZ   2.5
.AR RRIC1 20260522 DH0745/DC202605211315/HGIFEZZ   5.8
.AR RRIC1 20260522 DH1130/DC202605211315/HGIFEZZ   4.4
.AR RRIC1 20260522 DH1745/DC202605211315/HGIFEZZ   6.3
.AR RRIC1 20260523 DH0200/DC202605211315/HGIFEZZ   2.6
.AR RRIC1 20260523 DH0830/DC202605211315/HGIFEZZ   5.9
.AR RRIC1 20260523 DH1245/DC202605211315/HGIFEZZ   4.0
.AR RRIC1 20260523 DH1915/DC202605211315/HGIFEZZ   5.8
.AR RRIC1 20260524 DH0245/DC202605211315/HGIFEZZ   2.5
.AR TMJC1 20260521 DH1215/DC202605211315/HG        5.9 :OBSERVED
.AR TMJC1 20260521 DH1430/DC202605211315/HGIFEZZ   6.4
.AR TMJC1 20260521 DH2315/DC202605211315/HGIFEZZ   2.8
.AR TMJC1 20260522 DH0615/DC202605211315/HGIFEZZ   5.5
.AR TMJC1 20260522 DH1000/DC202605211315/HGIFEZZ   4.6
.AR TMJC1 20260522 DH1545/DC202605211315/HGIFEZZ   6.0
.AR TMJC1 20260523 DH0000/DC202605211315/HGIFEZZ   2.9
.AR TMJC1 20260523 DH0700/DC202605211315/HGIFEZZ   5.5
.AR TMJC1 20260523 DH1130/DC202605211315/HGIFEZZ   4.3
.AR TMJC1 20260523 DH1645/DC202605211315/HGIFEZZ   5.3
.AR TMJC1 20260524 DH0045/DC202605211315/HGIFEZZ   2.9
.AR SACC1 20260521 DH1200/DC202605211315/HG        5.9 :OBSERVED
.AR SACC1 20260521 DH1230/DC202605211315/HGIFZZZ   5.9
.AR SACC1 20260521 DH1745/DC202605211315/HGIFZZZ   7.2
.AR SACC1 20260522 DH0345/DC202605211315/HGIFZZZ   5.4
.AR SACC1 20260522 DH0900/DC202605211315/HGIFZZZ   6.5
.AR SACC1 20260522 DH1345/DC202605211315/HGIFZZZ   6.1
.AR SACC1 20260522 DH1900/DC202605211315/HGIFZZZ   7.0
.AR SACC1 20260523 DH0430/DC202605211315/HGIFZZZ   5.4
.AR SACC1 20260523 DH0945/DC202605211315/HGIFZZZ   6.5
.AR SACC1 20260523 DH1500/DC202605211315/HGIFZZZ   5.8
.AR SACC1 20260523 DH2030/DC202605211315/HGIFZZZ   6.6
.AR VNCC1 20260521 DH1245/DC202605211315/HG        6.1 :OBSERVED
.AR VNCC1 20260521 DH1600/DC202605211315/HGIFEZZ   7.0
.AR VNCC1 20260522 DH0045/DC202605211315/HGIFEZZ   3.3
.AR VNCC1 20260522 DH0715/DC202605211315/HGIFEZZ   6.1
.AR VNCC1 20260522 DH1115/DC202605211315/HGIFEZZ   4.9
.AR VNCC1 20260522 DH1700/DC202605211315/HGIFEZZ   6.6
.AR VNCC1 20260523 DH0130/DC202605211315/HGIFEZZ   3.5
.AR VNCC1 20260523 DH0800/DC202605211315/HGIFEZZ   6.1
.AR VNCC1 20260523 DH1245/DC202605211315/HGIFEZZ   4.5
.AR VNCC1 20260523 DH1815/DC202605211315/HGIFEZZ   5.9
.AR VNCC1 20260524 DH0215/DC202605211315/HGIFEZZ   3.5
.AR MLIC1 20260521 DH1245/DC202605211315/HG        6.5 :OBSERVED
.AR MLIC1 20260521 DH2130/DC202605211315/HGIFEZZ   1.5
.AR MLIC1 20260522 DH0400/DC202605211315/HGIFEZZ   5.5
.AR MLIC1 20260522 DH0830/DC202605211315/HGIFEZZ   3.8
.AR MLIC1 20260522 DH1430/DC202605211315/HGIFEZZ   6.3
.AR MLIC1 20260522 DH2230/DC202605211315/HGIFEZZ   1.8
.AR MLIC1 20260523 DH0445/DC202605211315/HGIFEZZ   5.7
.AR MLIC1 20260523 DH0945/DC202605211315/HGIFEZZ   3.5
.AR MLIC1 20260523 DH1600/DC202605211315/HGIFEZZ   5.9
.AR MLIC1 20260523 DH2315/DC202605211315/HGIFEZZ   1.8
.AR MLIC1 20260524 DH0530/DC202605211315/HGIFEZZ   5.8
.AR ATIC1 20260521 DH1245/DC202605211315/HG        6.5 :OBSERVED
.AR ATIC1 20260521 DH1330/DC202605211315/HGIFEZZ   6.6
.AR ATIC1 20260521 DH2215/DC202605211315/HGIFEZZ   2.0
.AR ATIC1 20260522 DH0515/DC202605211315/HGIFEZZ   5.6
.AR ATIC1 20260522 DH0900/DC202605211315/HGIFEZZ   4.3
.AR ATIC1 20260522 DH1445/DC202605211315/HGIFEZZ   6.3
.AR ATIC1 20260522 DH2300/DC202605211315/HGIFEZZ   2.2
.AR ATIC1 20260523 DH0600/DC202605211315/HGIFEZZ   5.9
.AR ATIC1 20260523 DH1015/DC202605211315/HGIFEZZ   4.1
.AR ATIC1 20260523 DH1615/DC202605211315/HGIFEZZ   5.8
.AR ATIC1 20260523 DH2345/DC202605211315/HGIFEZZ   2.2
.AR RVBC1 20260521 DH1245/DC202605211315/HG        6.4 :OBSERVED
.AR RVBC1 20260521 DH1430/DC202605211315/HGIFEZZ   6.6
.AR RVBC1 20260521 DH2245/DC202605211315/HGIFEZZ   2.5
.AR RVBC1 20260522 DH0530/DC202605211315/HGIFEZZ   6.0
.AR RVBC1 20260522 DH0945/DC202605211315/HGIFEZZ   4.6
.AR RVBC1 20260522 DH1545/DC202605211315/HGIFEZZ   6.4
.AR RVBC1 20260522 DH2345/DC202605211315/HGIFEZZ   2.8
.AR RVBC1 20260523 DH0630/DC202605211315/HGIFEZZ   6.3
.AR RVBC1 20260523 DH1100/DC202605211315/HGIFEZZ   4.4
.AR RVBC1 20260523 DH1700/DC202605211315/HGIFEZZ   5.9
.AR RVBC1 20260524 DH0030/DC202605211315/HGIFEZZ   2.9

$$