Sources at the Central Water Commission said Ganga continued to flow near the red mark at Fatehgarh, Kanpur and Gazipur while flowing above the danger mark at Ballia.
Sharda at Palia Kalan, Ghaghra at Elgin Bridge, Ayodhya and Turtipar and Budhi Rapti at Siddhartnagar continued to remain in spate, sources said.
Yamuna at Prayag Ghat in Mathura, Ramganga at Moradabad and Rapti at Bhinga in Shravasti, Balrampur, Siddhartngar and Gorakhpur were flowing close to the danger level, they added.
A forecast said rain and thundershowers would occur at various places in the state with heavy rainfall likely at isolated places in the next 48 hours.