Huvudinnehåll

Hydrology

We provide new information, forecasts and knowledge of water resources in Sweden and world-wide, covering different spatial and temporal scales and a broad range of users. The information is used in decision support for a safe and sustainable society, water management, environmental protection, and building of infrastructure.

Research and development within hydrology

SMHI has a long tradition of operational hydrological modelling including forecasts of water discharge, fire hazard, design of dams and dam regulation routines, flood risk, water quality and substance transport and the effects of climate change on hydrology and water quality.

The hydrological research unit is engaged in numerous research projects, commissioned work and continuous development of the SMHI work-flow for hydrological forecasts and assessments. The work is often user-driven and performed in collaboration with external partners in Sweden, Europe or other parts of the world.

In addition, we produce open data from our computational systems and open source codes for hydrological modelling. The unit also has a number of areas that are in scientific focus.

The hydrological research unit has commissions at national and international levels, including IAHS, International Association of Hydrological Sciences, NHF, Nordic Association of Hydrology and SHR, The Swedish Hydrological Council.

Väderstation

Open data – World wide hydrological predictions

Scientific publications from SMHIs hydrological research unit

We publish our research in international peer-reviewed journals and in SMHI reports. The two most recent publications are shown below.

UAS hydrometry

Zhen Zhou, Laura Riis-Klinkvort, Emilie Ahrnkiel Jorgensen, Daniel Haugard Olesen, Alexander Rietz Vesterhauge, Monica Coppo Frias, Makar Lavish, Sune Nielsen, David Gustafsson, Daniel Wennerberg, Jenny Axén, Viktor Fagerström, Peter Bauer-Gottwein

In: Scientific Data, Vol. 12, No. 1

2025

DOI: 10.1038/s41597-025-04611-x

Research news