Sea IV.

Sea IV, painted in 1901 and held at the Slovak National Gallery, belongs to Czölder's maritime subseries within his broader landscape practice. The numbered sea studies document his engagement with coastal scenery—likely from the Adriatic or another accessible European coast—and his interest in the formal challenge of painting open water. Marine painting was a prestigious genre in European art, and Czölder's sea studies, while modest in scale, show his engagement with fundamental problems of depicting reflective, moving water and the expansive relationship between sea and sky.

Water is rendered through horizontal brushstrokes of varying value and temperature, suggesting movement and light reflection without detailed optical analysis. The horizon line divides the composition with clarity, and the sky is handled with thin washes that suggest atmospheric depth and distance.