State River Flows choose your state from this link. This is a very comprehensive site from the USGS. Follow the link and select the state or region from the map. This site is very comprehensive, and allows you to find the river you want, obtain water temperature, mean flows, check it out!
It will take you directly to the river selections for that area.

There are so many resources available today in the fly fishing industry, and we strive to keep members up to date with current information, so please browse often. If you have had a fly fishing experience that was a positive one and you feel worth sharing with the members, please send me the contact information. We would also like to hear about your fishing trip or a short article about your latest or greatest adventure. Drop us a line and photos if you have them. You will find a selection of Guides, Clubs, Shops, Fishing Reports, Fly Fishing Web sites, Agencies, Organizations, and Fly Fishing Gear. Each topic will be found in the particular region you are searching in.