1.   It is a pretty boring place, except tides ebb and flood there, as do the seasons.

2.   We watched the tide ebb and flow.

3.   An emotional tide ebbs and flows across his face.

4.   As an ocean tide ebbs and flows, its rhythmic sound accompanies the music.

5.   The trash bobs downriver as the tide ebbs and then bobs right back in again.

6.   We see the tide ebb and flow.

7.   We swam in waterfalls and splashed in pools in reef formations on the beach that emerge as the tide ebbs, producing a whirlpool-bath effect.