Speller Aa is a river of North Rhine-Westphalia and Lower Saxony, Germany. It flows into the Große Aa near Lünne.

Speller Aa
Location
CountryGermany
States
Physical characteristics
Mouth 
 • location
Große Aa
 • coordinates
52°25′13″N 7°22′35″E / 52.4202°N 7.3763°E / 52.4202; 7.3763
Length49.2 km (30.6 mi) [1]
Basin size371 km2 (143 sq mi) [1]
Basin features
ProgressionGroße AaEmsNorth Sea

The upper reaches of the Speller Aa have other names, from the source to the mouth Stollenbach, Mettinger Aa, Recker Aa, Hopstener Aa, Speller Aa.[2]

See also edit

References edit

  1. ^ a b Hydrographic Directory of the NRW State Office for Nature, the Environment and Consumer Protection (Gewässerverzeichnis des Landesamtes für Natur, Umwelt und Verbraucherschutz NRW 2010) (xls; 4.67 MB)
  2. ^ https://www.tim-online.nrw.de/tim-online2/
    Select "Koordinateneingabe" from the drop-down menue at the top left, then enter:
    • 52.28478;7.87214 for the Stollenbach source
    • 52.313710;7.816660 for Stollenbach / Mettinger Aa
    • 52.355843;7.760330 for Mettinger Aa / Recker Aa
    • 52.362282;7.651620 for Recker Aa / Hopstener Aa
    • 52.361785;7.475129 for Hopstener Aa / Speller Aa
    • 52.420253;7.376283 for the Speller Aa mouth