In Water Hath Proved the Smartest Grave, Paul Nash uses a palette of muted blues and greens to depict a surreal marine landscape. The painting features abstract forms that suggest both water and organic shapes, creating a sense of fluidity. There are no human figures present, emphasizing the isolation of nature.

The overall atmosphere is one of contemplation, inviting viewers to reflect on the relationship between water and life. The painting is executed in oil on canvas, showcasing Nash's skill in blending colors to create depth and texture. The approximate dimensions are 76 x 102 cm, making it a sizable piece that commands attention. Nash's brushwork varies from smooth to rough, enhancing the organic quality of the forms.

The composition is balanced yet dynamic, drawing the eye across the canvas. Paul Nash was a prominent figure in British Surrealism, known for his exploration of landscapes and their psychological implications. Water Hath Proved the Smartest Grave reflects his interest in the interplay between nature and human experience. An interesting fact about this work is that it was created during a time of personal and national turmoil, which influenced its themes of mortality and the natural world.