According to Assam State Disaster Management Authority (ASDMA), 29 villages were affected in the three districts of Dhemaji, Chirang and Lakhimpur.
More than 400 villages were affected so far in 11 districts across the state, hitting almost 1.1 lakh people, ASDMA sources said.
The first wave of flood this season since June has claimed one life in Morigaon district. The flood also hit the Kaziranga National Park and Pobitora Wildlife Sanctuary.
As per ASDMA data, nine relief camps have been set up in Dhemaji and Chirang districts with about 3,000 people taking shelter there.