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Danube · km 1,767.8 · SLOVAKIA

Komárno

Historical Danube levels at Komárno, Slovakia

LowRising · +12 cm today

56cmlevel of the day, 5 November 2026latest reading: 55 cm▼ −28 cm in 7 days

Gauge zero: 103.335 m (Baltic)

Catchment area: 151,962 km²

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Compared with normal
24 of 24
years had more water on 5 November
Navigation threshold
−80 cm
vs LDC (136 cm)
Forecast peak
50 cm
Fri 6

Water level (cm)

05/11/2026 04:15 CET

+48h: 50 cm
07/10/2026Date06/11/2026
  • Water level (cm)
  • Forecast
  • normal for the date (previous years)
  • Older series from another gauge, converted to this gauge
  • LDC 136 cm
07/10/2026 – 05/11/2026 · 27 days · HDC 588 cm — above the displayed range · Alert level 600 cm — above the displayed range · Flood level 640 cm — above the displayed range · Danger level 710 cm — above the displayed range · Forecast 04/11/2026· Older series from another gauge, converted to this gauge · Source: national hydrological institutes

Full series: download CSV

The series before 2024 is reconstructed from the gauge on the opposite bank (±5 cm).

On 5 November, the water at Komárno is at 55 cm, 11 cm higher than yesterday. The current level is 81 cm below LDC* and 533 cm below HDC**.

* LDC: Low water level Danube Commission - the minimum acceptable level (136 cm). ** HDC: High water level Danube Commission - the maximum acceptable level (588 cm).

Next 5 days

Forecast for the next 24–120 hours. Glossary

The forecast for the next day was within 10 cm on 78% of the days in the last 90 days.

How close the forecast was over the last 90 days, on average: for the next day 8.2 cm · for the second day 16.3 cm.

The station usually reports every few hours; the latest reading came 20 hours ago. The station usually reports more often.

On the Danube, upstream and downstream

At a glance

The Komárno gauge measures the Danube at river km 1,767.8 (Slovakia). The Danube level on 5 November 2026 is 56 cm, below the low-water mark. This is 80 cm below the low-water level LDC (136 cm). The level has fallen by 27 cm over the last 7 days. The official forecast covers 2 days: +24 h: 49 cm, +48 h: 50 cm. Compared with the same day over the past 30 years, the level on 5 November 2026 is among the lowest 5% (percentile 0). The largest documented flood here reached 889 cm in 2013. On the Danube, the neighbours are Komárom upstream and Iža downstream. How close the forecast was over the last 90 days, on average: for the next day 8.2 cm · for the second day 16.3 cm. Readings arrive every few hours; the latest came 20 hours ago. The station usually reports more often.

Frequently searched

What does today's water level mean?
The Danube level on 5 November 2026 is 56 cm, below the low-water mark. This is 80 cm below the low-water level LDC (136 cm). The level has fallen by 27 cm over the last 7 days. Readings arrive every few hours; the latest came 20 hours ago. The station usually reports more often.

Conditions

Forecast +24 h
49 cm · −7 cm vs today

Nearby gauges

On the opposite bank (Hungary), the same stretch of the river is also measured here: Danube water level at Komárom (0.5 km). Upstream on the Danube: Medveďov (38.5 km). Downstream on the Danube: Danube water level at Štúrovo (49.2 km). Tributaries measured nearby: Váh. The nearest large city on the river: Danube level at Bratislava (101 km).

Station map

Komárno — 56 cmKomárom — 10 cmIža — 7 cmTata, Vecserei zsilip — −38 cmKolárovo — 116 cmNové Zámky — 167 cmTatabánya — 4 cmJánošikovo — 173 cmDolný Oháj — 110 cmTopoľníky — 45 cmHévízgyörk — 178 cm
Stations on the map: 11

Historical events

  • Flood · 2013(08 Jun)

    889 cmPeak

Statistics

Minimum, mean and maximum of the daily levels, with the days spent below LDC or above HDC — useful for navigation, agriculture and flood history.

Download the series (CSV)

Last 30 days

30 station-days with data

Minimum
3cm08/10/2026
Mean
37cm
Maximum
99cm31/10/2026

30 days below LDC0 days above HDC

Last 12 months

359 station-days with data

Minimum
3cm08/10/2026
Mean
114cm
Maximum
475cm26/02/2026

239 days below LDC0 days above HDC

Whole history (2002–2026)

9,065 station-days with data

Minimum
3cm08/10/2026
Mean
243cm
Maximum
887cm09/06/2013

1,238 days below LDC84 days above HDC

Record high
887 cm09/06/2013
Record low
3 cm08/10/2026

By year

By year
YearMinimumMeanMaximumdays below LDCdays above HDCstation-days with data
202631084752200303
2025711684661110365
2024125293830411364
202371249656364365
202274196421810365
202188236577480364
2020105238546180366
201993247559430365
2018382045061120365
201790237461350365
201676253522280366
201558215536990365
2014116236546120365
2013127303887111365
201213026551660366
201175218662484365
201013229479937365
2009106282704388365
2008101244485350366
20079125168336365
2006862788256215364
200587265618505365
200475239475350366
2003592025181100365
2002143330840013365

Monthly mean

2025-12: Mean 137 cm (71–220)13725/122026-01: Mean 87 cm (60–128)8726/012026-02: Mean 205 cm (74–475)20526/022026-03: Mean 186 cm (109–383)18626/032026-04: Mean 151 cm (93–192)15126/042026-05: Mean 118 cm (89–153)11826/052026-06: Mean 165 cm (93–290)16526/062026-07: Mean 74 cm (28–168)7426/072026-08: Mean 46 cm (16–85)4626/082026-09: Mean 41 cm (12–107)4126/092026-10: Mean 29 cm (3–99)2926/102026-11: Mean 55 cm (44–76)5526/11

This year against the historical range

IIIIIIIVVVIVIIVIIIIXXXIXII
Minimum–MaximumMean2026The band is the minimum–maximum of previous years for each calendar day; the line is the current year.

The daily series uses the first reading of each day.

Historical Danube levels at Komárno

Historical Danube levels at Komárno
DateWater level (cm)LDC*HDC**
56136588
44136588
99136588
81136588
83136588
52136588
41136588