The Regional Geography of the Nile Basin
The Regional geography of the Nile Basin, including landforms : waterfalls,
reservoirs, the Nile Delta. ... 
www.hewett.norfolk.sch.uk/curric/ NEWGEOG/Africa/Nile.htm

FLOW REGIMES FROM INTERNATIONAL EXPERIMENTAL AND NETWORK DATA (Nile Friend)
The FRIEND (Flow Regimes from International Experimental and Network Data) research programme is an international study in regional hydrology. Its aim is to develop a better understanding of hydrological variability and similarity across different regions through the mutual exchange of data, knowledge and techniques.
 http://www.nwl.ac.uk/ih/www/research/bfnile.html

The Nile Research Institute
GIS Development and application using topographic and hydrographic data for studying morphological changes and water quality monitoring along the Nile River. ...
http://www.nwrc.gov.eg/nwrc/newpage6.htm

Bibliographic sources on Nile Data and Hydrology
The Nile Basin: Data Review and Riparian Issues.  Nile Basin Water Resources: How Much is Enough? ...
www.hydrosult.com/niledata/biblio.htm