Christian Chaize photographed Praia Piquinia, a small beach in southern Portugal, repeatedly over eight years and from the same vantage point. Published by Chronicle Books in 2013, Time and Tide gathers the results of that sustained attention: blue horizons, bright umbrellas, shifting water, changing weather, and the beachgoers who temporarily occupy the sand. Its subject is not simply a picturesque coast, but one place continually remade by natural cycles and human presence.

The fixed viewpoint gives the project its discipline. Rather than seeking novelty through travel or dramatic incident, Chaize allows difference to emerge within repetition. Tides alter the proportions of sea and shore; light changes the beach’s color and atmosphere; clusters of people and umbrellas form brief, irregular arrangements. What initially appears stable becomes a field of constant variation. The photographs thus hold landscape and social observation together without allowing either to dominate.

This method also makes time visible in more than one register. There is the immediate rhythm of weather and water, the daily arrival and dispersal of visitors, and the longer duration created by Chaize’s returns. Seen collectively, the images ask how photography records change when place and perspective remain consistent. Their colorful surfaces retain the appeal of a Portuguese beach while the repeated structure encourages slower comparison: where a figure stands, how the shoreline moves, which elements endure, and which vanish.

Across 156 pages, the hardcover volume gives this extended study room to accumulate rather than resolve into a single definitive view. For collectors interested in serial photography, close observation, or the relation between landscape and everyday life, its significance lies in that clearly bounded premise and its patient execution. Praia Piquinia becomes both a specific coastal site and a measure of passing time.