Hydrological Information System (HIS)

The hydrological situation during December 2022 was characterized by the continuation of low flow in the Upper Niger, Inner Delta and Lower Niger sub-basins. However, the rise in flows continues in the Middle Niger sub-basins due to the influence of the Guinean flood. The Sélingué dams in Mali (...)

The hydrological situation during November 2022 was characterized by the onset of low water in the Upper Niger and Lower Niger sub-basins. However, the rise in flows continues in the Inner Delta and Middle Niger sub-basins due to the influence of the Guinean flood. The normal retention (...)

The hydrological situation in October 2022 was characterized by continuing decreasing flow at the Upper Niger and Lower Niger sub-basins due to the onset of low flow situation. While, there were increasing flow at the Inner Delta and the Middle Niger sub-basins due to the arrival of the Guinean (...)

The hydrological situation from August 1st to 31st, 2022 is characterized by the continued rise in the water level in all compartments of the Niger basin, leading to a rapid increase in flows on the main course of the Niger River and its tributaries with a situation flooding in the Bani, upper (...)

The hydrological situation from 1st to 31st July, 2022 is characterized by the prevalence of the rainy season in all compartments of the Niger basin, resulting to a gradual continuation of the rise in flows on the main course of the River Niger and its tributaries. The filling of the Selingué (...)

The hydrological situation from February 1st to 28th, 2022 is marked by low water levels in the Upper Niger and Lower Niger. On the other hand, we are witnessing the continuation of the decline in the Inner Delta and Middle Niger. The release of the Sélingué dams in Mali and Kainji in Nigeria (...)

The hydrological situation from January 1st to 31st, 2022 is marked by low water levels in the Upper Niger and Lower Niger. On the other hand, we are witnessing a decline in the Inner Delta and Middle Niger. The release of the Sélingué dams in Mali and Kainji in Nigeria continues to support the (...)

The hydrological situation from December 1 to 31, 2021 is marked by the drop in level in all the sub-basins, with the exception of the middle Niger which is influenced by the Guinean flood. The Sélingué dams in Mali and Kainji in Nigeria have gradually started releases to support flows (...)

The hydrological flow situation from November 1st to 30th, 2021 in Upper Niger was characterized by a recession due to onset of dry season. On the other hand, in the Inner Delta, the Middle Niger and Lower Niger all experienced moderate increased in flows under the influence of the Guinean (...)

The hydrological flow situation from October 1st to 31st, 2021 in Upper and Lower Niger were characterized by a recession due to the end of the rainy season. On the other hand, in the Inner Delta and the Middle Niger we are witnessing a continued rise in flows under the influence of the Guinean (...)