Grenzau (Schwale)

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Grenzau
The Grenzau north of Gönnebek

The Grenzau north of Gönnebek

Data
location Schleswig-Holstein , Germany
River system Elbe
Drain over Schwale  → sturgeon  → Elbe  → North Sea
source northwest of Schönböken
54 ° 5 ′ 29 ″  N , 10 ° 11 ′ 20 ″  E
muzzle Northwest of Gönnebek Coordinates: 54 ° 3 '17 "  N , 10 ° 9' 13"  E 54 ° 3 '17 "  N , 10 ° 9' 13"  E

length 6.3 km

The Grenzau is a right tributary of the Schwale in Schleswig-Holstein . The stream has a length of about 6.3 km and forms the border between the Segeberg and Plön districts in the lower reaches . It rises in the Schönbökener Holz northwest of Schönböken , crosses under the B 430 and flows into the Schwale northwest of Gönnebek .