From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
Ebbe /ˈɛbə/ <fem, n, sg>
ebb <n>, ebb tide <n>, ebb-tidal current <n>, ebb current <n>, low tide <n>, low water <n>
"Die Ebbe kommt." - The tide begins to ebb., The water begins to ebb.
"Es ist Ebbe." - The tide is on the ebb.
Synonyms: Ebbestrom, Ebbstrom, Ebbeströmung, Ebbströmung, Tideniedrigwasser, Niedrigwasser, ablaufendes Wasser
see: Es ebbt.