World Water Levels

Bystřice (Ostrov) at Ostrov

The Bystřice (Ostrov) at Ostrov read 27 cm at .

Last updated . This page normally updates every hour; the latest update is late.

27 cmProvisional

Change in a day
+1 cm

Where the water stands

That is below the first flood activity degree (vigilance) of 115 cm set by the Czech Hydrometeorological Institute.

27 cmHydrological drought level: 27 cmFirst flood activity degree (vigilance): 115 cmSecond flood activity degree (readiness): 140 cmThird flood activity degree (danger): 180 cm
The newest reading against the official levels and our records near it.
Table: where the water stands
LevelValue
Newest reading27 cm,
Hydrological drought level27 cm
First flood activity degree (vigilance)115 cm
Second flood activity degree (readiness)140 cm
Third flood activity degree (danger)180 cm

The last 90 days

The last 90 days 26 cm 27 cm Hydrological drought level: 27 cm 26.6 cm
  • Level
  • Official level
Daily averages of the Bystřice (Ostrov) at Ostrov from 13 July 2026 to 10 October 2026.
Table: The last 90 days
DayDaily average (cm)
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26.6 cm
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About these figures

Official levels

About this gauge

Ostrov is a gauge on the Bystřice (Ostrov) in Czechia.

It lies at 50.3050° N, 12.9363° E.

Its readings come from the Czech Hydrometeorological Institute (CHMI).

The gauge reads the height of the water above a fixed zero, not the depth of the river.

Readings since 1 January 2026: too short a record for a normal range for the date or for records that mean much.

CHMI publishes its 10-minute readings as current data that it has not validated yet.

The newest reading is provisional: the source may still correct it.