The sea has received the dead for as long as human beings have lived beside it. Ash scattering is often thought of as a modern or secular practice, but the instinct to return someone to the water runs across centuries and cultures.
Seafaring peoples around the world developed burial rites that acknowledged the ocean's central role in their lives. Pacific Islander cultures across Hawaii, Polynesia, and Micronesia understood the sea as an ancestor-space — a realm where the dead traveled onward. Many traditions included sending offerings or the remains of the deceased into the water as a passage rite, not a disposal. The ocean was not an ending but a continuation.
In Hindu tradition, immersing cremated remains in sacred water is among the most important acts a family can perform for the deceased. The Ganges is the first choice, but any body of flowing or open water is spiritually significant. Families living outside India have long carried ashes to the Pacific, the Atlantic, and the Gulf — the ocean as a substitute not out of compromise but out of genuine religious understanding. San Diego's offshore waters have received Hindu immersions for generations.
Full-body burial at sea was the standard practice for sailors who died at sea through most of Western naval history — practical necessity that became sacred ritual. The ceremony, including the sewn canvas shroud, the iron weight at the feet, and the reading of naval prayer, was formalized in the British Royal Navy by the 17th century and adopted into American naval practice from the country's founding. The tradition persists in the U.S. Navy today.
Since the 1970s, ash scattering at sea has grown steadily as cremation rates have risen and families have sought ceremonies that feel connected to the natural world rather than to institutional settings. The impulse is ancient. The regulations are modern. The meaning, across every tradition, is the same: the sea receives what we return to it.