Search for GRDC on Google.

DEAR Myra Naik

the attached link content shall be helpful.good luck

https://www.proc-iahs.net/366/80/2015/piahs-366-80-2015.pdf

pfa

http://www.hydrologicwarning.org/content.aspx?page_id=22&club_id=617218&module_id=31001

Search for GRDC on Google.

Definitely Dept Water and Sanitation for daily observed level and discharge records. Possibly Agricultural Research Council for soil moisture.

http://www.fao.org/nr/water/aquastat/water_use/index.stm

Dear Myra Naik

You can find climate data for hydrological modelling from swat website, link given below

https://globalweather.tamu.edu/

SMAP and SMOS satellite surface soil moisture products can be obtained

http://nsidc.org (SMAP)

https://www.catds.fr and (SMOS L2)

https://earth.esa.int (SMOS L3).

But, the the products come in coarser resolutions.

You may get some insights on available in-situ soil moisture monitoring networks at;

http://ismn.geo.tuwien.ac.at

Hi Myra

the Global Runoff Data Center is THE place for this

http://www.bafg.de/GRDC/EN/Home/homepage_node.html

You can also have a look at the SIEREM database

here

http://www.hydrosciences.fr/sierem/index_en.htm

specifically for Africa

Dear Myra

Look at this website. It can be useful

https://www.usgs.gov/