From top:
The Wave, 1917. C. R. W. Nevinson. Lithograph, printed in blue.
La Marée IV, 1970. Dorothea Tanning. Etchings with colour aquatint. Via.
High Island. Norman Ackroyd. Etching. Via.
Unknown ocean collage from here.
Untitled (Big Ocean Waves), 1946. Harry Waddle. Via.
Andromeda, 2001. Anselm Kiefer. Via.
The Little Mermaid Dissolved in Foam, 1911. Edmund Dulac. Via.
Marine bleue, Effet de vagues, 1893. Georges Lacombe. Via.