Free images results:

Tide pictures, stock photos and images

 2 >
 of 2

Embark Royalty Free Stock Photos
Author: Donsimon
Shells Royalty Free Stock Image
Author: Jp_mice
Seaside Royalty Free Stock Photography
Author: Vasilkova
Love Birds Stock Photo
Author: Lisafx
Reef roof Stock Images
Author: Duey
 2 >
 of 2

Also, here are some commercial RF-licensed images that match your search criteria:  
Tide Stock Images
Author: Jiajianzheng