ČESKÝ KRUMLOV WATER OBSERVATORY

A clearer view of our water.

Understand the source. Explore what comes next. Act with evidence.

Connecting public sourcesRecent readings available ·

A real regional challenge. South Bohemia announced drought measures on 6 October 2026. This is historical context, not a new warning from WODA.

Official notice

THE REGIONAL PICTURE

Connected by water

5 observation points

Upper Vltava & Malše

ReservoirRiver gaugeBelow gauge drought reference

Římov → Plav treatment works → Český KrumlovSupply relationship · confirm operational routing with JVS

OUR MAIN DRINKING-WATER SOURCECaptured observation

Římov

Reservoir · Malše catchment

51.4%

of the water-supply compartment filled

0%100%

Supply storage: 15.43 million m³
Total volume: 17.50 million m³
Water level: 461.99 m above sea level

Observed 3 Nov, 10:00 CETPovodí Vltavy

Storage percentage alone does not predict a drinking-water outage.

RESERVOIR INFLOW

0.80m³/s

Measured · 3 Nov, 10:40

DOWNSTREAM RELEASE

0.20m³/s

Treatment withdrawal is separate

RAINFALL · SRNÍN

0.0mm

Today’s available 10 hourly readings

NEXT 7 DAYS · CITY

1.0mm rain

Weather model · retrieved 3 Nov, 10:50

UPSTREAM INDICATOR

Pořešín / Malše

MeasuredOfficial forecast

Official flow forecasts, where available, come directly from ČHMÚ. This gauge is not a measurement of every inflow to Římov.

THE WEEK AHEAD

Look to the sky.

Forecast dates: 3 Nov–9 Nov

Tue5°0.1mm

Wed7°0.0mm

Thu6°0.0mm

Fri7°0.0mm

Sat6°0.0mm

Sun5°0.0mm

Mon6°0.9mm

Open-Meteo model forecast for the city. Rainfall here is not a catchment runoff forecast.

What if dry conditions continue?

Change the assumptions and see which actions could help.