Gewässerkundlicher Dienst Bayern
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Statistics Obernach / Ach

Site number: 16616002
District: Garmisch-Partenkirchen
Operator: SymbolWasserwirtschaftsamt Weilheim
   
Body of water: Ach
Catchment: 41.40 km2
River chainage: 27.00 km
Gauge zero point: 652.42 m NHN (DHHN2016)

No hydrological yearbook available at this site.

Statistics (1954 - 2012)
WinterSummerYear
NQ0.0070.0540.007m3/s
MNQ0.1750.1610.131m3/s
MQ1.021.071.04m3/s
MHQ17.427.929.8m3/s
HQ39.554.954.9m3/s
Flood frequency (HQT)
HQ125 m3/s
HQ232 m3/s
HQ538 m3/s
HQ1045 m3/s
HQ2052 m3/s
HQ5063 m3/s
HQ10070 m3/s
Extreme values flood
1.54.9 m3/s21.05.1999
2.49.2 m3/s31.07.1990
3.48.4 m3/s23.08.2005
4.46.6 m3/s30.06.2011
5.46.4 m3/s03.06.2010
Extreme values low water
1.0.007 m3/s1987
2.0.025 m3/s1992
3.0.054 m3/s2003
4.0.063 m3/s2009
5.0.064 m3/s1991