Water levels in 21 rivers stations monitored by Flood Forecasting and Warning Centre (FFWC) have marked rise and 61 stations recorded fall.
Among the 84 monitored water level stations, six are above danger level, a bulletin issued by FFWC said on Tuesday.
The Brahmaputra-Jamuna are in rising trend which may continue in next 24 hours.
The Ganges-Padma are in falling trend which may likely to continue in the next 24 hours.
The Surma-Kushiyara river systems are in falling trend which may likely to continue in the next 24 hours.