• 2D
  • Visualisation
  • KML


  • 2D
  • Visualisation
  • KML


  • 2D
  • Dec 16 1999 - March 2000


  • 3D model input files
  • 3D (incl. salinity, temperature, atmospheric forcing)
  • WY 2011, WY 2012

A Delft3D curvilinear grid model for the Bay-Delta is available at http://walrus.wr.usgs.gov/coastal_processes/sfbaycoastalsys/SFBay_model/.

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The data and models provided on this website are preliminary and are subject to revision. They are being provided to meet the need for timely best science. The data are provided on the condition that neither the U.S. Geological Survey nor the U.S. Government may be held liable for any damages resulting from the authorized or unauthorized use of the data.

Copyright IHE, Deltares, USGS © 2012 - 2019. This Baydelta Model is initially developed by IHE sponsored by U.S. Geological Survey Pacific Coastal & Marine under contract G11PX-2112 and further developed under divers contracts. For more details please click.
IHE, Deltares and USGS developed the Baydelta Model with professional care based on the conditions of the mentioned USGS-contract and other contracts. The accuracy is subject to the contractual conditions and the usual assumptions and approximations made in mathematical modelling. You are entitled to run, amend, copy and distribute the San Francisco Bay-Delta Model under the conditions of the Creative Commons Attribution-ShareAlike 4.0 International License
This license entitles you to use the San Francisco Bay-Delta Model AS-IS and AS-AVAILABLE without any representation or warranty of any kind from licensor. This includes, without limitation, warranties of title, merchantability, fitness for a particular purpose, non-infringement, absence of latent or other defects, accuracy, or the presence or absence of errors, whether or not known or discoverable.
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