Nepal Monitor

Live · 22 Oct 2026

Rivers and floods in Nepal

Nepal's rivers carry Himalayan snowmelt and monsoon rain to the Ganges. Floods peak from July to September. Today's modelled flow at the main gauge of six major rivers, against the normal for the date and flood levels.

KoshiNarayani (Gandaki)KarnaliMahakaliBagmatiWest Rapti

Flow today

RiverGaugeToday (m³/s)% of normal7-day max2-yr flood10-yr flood
KoshiChatara1,65197%1,6518,10910,718
Narayani (Gandaki)Devghat1,682132%1,6826,9018,600
KarnaliChisapani1,495142%1,4955,5207,623
MahakaliBanbasa588121%5882,5973,462
BagmatiKarmaiya3178%312,9235,207
West RaptiJalkundi135227%1351,9453,453

Source: GloFAS v4 (Copernicus EMS / ECMWF) via Open-Meteo; normal and flood levels from 2004–2023.