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Hallstätter See · km 125.18 · AUSTRIA

Lahn

Water level history at Lahn (Hallstätter See), Austria

very low for the dateSteady today

33cmlevel of the day, 6 November 2026latest reading: 32 cm▼ −26 cm in 7 days

Catchment area: 614 km²

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Compared with normal
20 of 20
years had more water on 6 November

Water level (cm)

06/11/2026 06:15 CET

23/10/2026Date06/11/2026
  • Water level (cm)
  • normal for the date (previous years)
23/10/2026 – 06/11/2026 · 14 days · Source: national hydrological institutes

Full series: download CSV

On 6 November, the water at Lahn is at 32 cm, 1 cm lower than yesterday.

The station usually reports once a day; the latest reading came 42 minutes ago.

On the Hallstätter See, upstream and downstream

At a glance

On the river Hallstätter See, at river km 125.18, the Lahn gauge records the level (Austria). The level of the river Hallstätter See on 6 November 2026 is 33 cm. The level has fallen by 25 cm over the last 7 days. Compared with the same day over the past 30 years, the level on 6 November 2026 is among the lowest 5% (percentile 0). Since 1 January 1977, the highest level recorded here was 254 cm (13 August 2002) and the lowest 15 cm (14 March 1996). On the same river, the nearest gauge downstream is Steeg (Bootshütte). The station usually reports once a day; the latest reading came 42 minutes ago.

Frequently searched

What does today's water level mean?
The level of the river Hallstätter See on 6 November 2026 is 33 cm. The level has fallen by 25 cm over the last 7 days. The station usually reports once a day; the latest reading came 42 minutes ago.

Conditions

Air
6–13 °C
Wind
2.6 m/s

Nearby gauges

Downstream on the Hallstätter See: Steeg (Bootshütte) (6.7 km).

Station map

Lahn — 33 cmSteeg (Bootshütte) — 45 cmWaldbachstrub — 132 cmObertraun — 86 cmSteeg (Seeausfluss) — 100 cmHinterer Gosausee — 1,413 cmGrabenbachbrücke — 129 cmBad Ischl (Giselabrücke) — 162 cmBad Ischl (Maxquelle) — 177 cmSchwaighofbrücke — 120 cm
Stations on the map: 10

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

14 station-days with data

Minimum
32cm23/10/2026
Mean
40cm
Maximum
58cm30/10/2026

Last 12 months

14 station-days with data

Minimum
32cm23/10/2026
Mean
40cm
Maximum
58cm30/10/2026

Whole history (1977–2026)

14,440 station-days with data

Minimum
15cm14/03/1996
Mean
74cm
Maximum
254cm13/08/2002
Record high
254 cm13/08/2002
Record low
15 cm14/03/1996

By year

By year
YearMinimumMeanMaximumstation-days with data
202632405814
20162466128182
20152169118365
20142371132365
20132575212365
20122275131366
20112067150365
20101770185365
20091773178365
20082672135366
20072672184365
20062274187365
20052175181365
20042275142366
20031674148365
20022280254365
20012377163365
20002379144366
19992476138365
19982175135365
19971977195365
19961573189366
19952277166365
19942478128365
19932076153365
19922377174366
19911978222365
19901876156365
19893080156365
19882579138366
19872584150365
19862477125365
19852078173365
19842265135366
19832473130365
19822370149365
19812280196365
19802269141366
19792170160365
19782066167365
19772271186365

Monthly mean

2015-09: Mean 80 cm (73–92)8015/092015-10: Mean 80 cm (73–110)8015/102015-11: Mean 61 cm (52–74)6115/112015-12: Mean 73 cm (63–96)7315/122016-01: Mean 34 cm (24–62)3416/012016-02: Mean 53 cm (32–111)5316/022016-03: Mean 38 cm (27–77)3816/032016-04: Mean 84 cm (78–92)8416/042016-05: Mean 94 cm (80–128)9416/052016-06: Mean 92 cm (80–106)9216/062026-10: Mean 42 cm (32–58)4226/102026-11: Mean 37 cm (33–44)3726/11

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.

Water level history at Lahn (Hallstätter See)

Water level history at Lahn (Hallstätter See)
DateWater level (cm)
33
33
35
37
40
44
51

Weather

The minimum temperature was 6°C, while the maximum temperature was 13°C. The feels-like temperature was 5°C, the wind speed was 2.6 m/s, the humidity was 100%, and the atmospheric pressure was 961 hPa.

min
6°C
max
13°C
feels like
5°C
wind
2.6 m/s
humidity
100%
pressure
961 hPa