Speller Aa
Speller Aa is a river of North Rhine-Westphalia and Lower Saxony, Germany. It flows into the Große Aa near Lünne.
| Speller Aa | |
|---|---|
 | |
| Location | |
| Country | Germany |
| States | North Rhine-Westphalia, Lower Saxony |
| Physical characteristics | |
| Mouth | |
• location | Große Aa |
• coordinates | 52.4202°N 7.3763°E |
| Length | 49.2 km (30.6 mi) [1] |
| Basin size | 371 km2 (143 sq mi) [1] |
| Basin features | |
| Progression | Große Aa→ Ems→ North 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]
References
- 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)
- 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
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