CNRFC River Guidance Products
River Forecast Guidance products are issued jointly with the California Department of Water Resources. These products
are for guidance purposes only. Select WFO Products for OFFICIAL public issuances of hydrologic
watches, warnings, statements, and advisories.
Graphical River Forecast Products - Observed/Forecast Hydrographs
The graphical river forecast products display observed and forecast hydrograph data. Included is a graphic display of the hydrologic input "Rain + Melt" that was used as input to the hydrologic model (averaged
for all upstream basins.) [ Learn more about this product ]
Please Note: To ensure that you are viewing the latest hydrograph images, it is recommended that you use your browser's refresh or reload button often to avoid viewing previously cached images. Another recommended option is to set your browser to always check for newer versions of stored pages every visit. See your browser help section for more information related to temporary internet file and/or cache settings.
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River Guidance Forecast Status (Approx 5 Days)
Graphical RVF Search
Gage Information
Place cursor over gage on map for readout.
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94 Gages Forecast Normal Conditions (100.0% of Gages) | 0 Gages Forecast Above Monitor Stage (0.0% of Gages) | 0 Gages Forecast Above Flood Stage (0.0% of Gages) | 0 Gages Forecast Above Danger Stage (0.0% of Gages) | |
Last Map Update: Wednesday February 13th 2013 at 1:41 PM PST (10 Minutes Old) (Data is updated every 10 minutes)
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River Guidance Points Forecast Above Specified Stage Definitions (Select NWSLI for Station Plot) | NWSLI | River / Creek | Gage / Station | Monitor Stage | Flood Stage | Danger Stage | Max 4Cast Stage | Max 4Cast Flow | Forecast Status |
NO River Guidance Points Currently Forecast Above Specified Stage Definitions. | ** NOTE ** Stage is presented in "Feet" while Flow is presented in "cfs". |
Alternate Text Menu for Graphical River Products
River Guidance - Flood Forecast Points |
North Coast and Upper Klamath |
Upper Sacramento |
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Navarro-Russian-Napa |
Lower Sacramento |
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Central California Coast |
San Joaquin |
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Southern California |
East Side Sierra Nevada |
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Humboldt |
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River Guidance - Other Points |
North Coast and Upper Klamath |
Upper Sacramento |
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Navarro-Russian-Napa |
Lower Sacramento |
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Central California Coast |
San Joaquin |
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Southern California |
East Side Sierra Nevada |
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Humboldt |
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PLEASE NOTE: On October 1, 2006, the California Department of Water Resources(DWR) changed the reporting of all tide data collected at 44 locations in the Sacramento-San Joaquin Delta and Suisun Marsh from National Geodetic Vertical Datum 1929 (NGVD29) to the North American Vertical Datum 1988 (NAVD88) standard. Tide stage forecasts for four delta locations (Rio Vista, Antioch, Mallard Island and Venice Island) and river stage forecasts for three river forecast points (Mokelumne River at Bensons Ferry near Thornton, San Joaquin River at Mossdale Bridge, and Yolo Bypass at Lisbon) are now displayed as NAVD88. The change to NAVD88 also affects the monitor stage and flood stage at four locations. More information can be found on our October 2006 Datum Change Information webpage.
Daily Sacramento Delta Tides (Text Format) Issuance and Next Update Times |
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Forecast Group |
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Issuance Time |
Next Update Time |
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Sacramento Delta (Tides) |
[Alternate Link] |
Feb 13 2013 at 7:40 AM PST |
Feb 14 2013 at 9:00 AM PST |
Tide Tables (pdf format - requires Adobe® Acrobat Reader)
2013 Tides - Golden Gate Bridge, Rio Vista, Port of Sacramento, I Street
2013 Tides - Golden Gate Bridge, Antioch, Venice Island, Port of Stockton
2012 Tides - Golden Gate Bridge, Rio Vista, Port of Sacramento, I Street
2012 Tides - Golden Gate Bridge, Antioch, Venice Island, Port of Stockton
Historical Graphical River Forecasts
Verification graphics of the CNRFC River Guidance "Flood Forecast Points" are available. To create your graphic, either:
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