JADA | The Pulse
A daily archive

The Pulse

A new entry every day, spanning the history of human seamanship — from the reed boats of the Tigris to the combat systems sailing out of San Diego today. Edited and published from aboard JADA, the 1938 Sailing Yacht.

Latest entries

Jul 20 2026

Captain Cook — the three voyages that mapped everything.

James Cook made three circumnavigations between 1768 and 1779. He mapped New Zealand, Australia, Hawaii, and Tahiti, made the first transit of the Antarctic Circle, and was killed in a misunderstanding on his third.

Era · 1770s Explorer
Jul 11 2026

USS San Diego — the luckiest ship in the Pacific War.

CL-53 was the most decorated U.S. ship of World War II. Eighteen battle stars. She was called "The Little Bitch" by her crew, affectionately. She came through the entire war without losing a man to enemy fire.

Era · WWII Cruiser ◇ San Diego

About The Pulse

One entry every day, posted at sunrise — drawn weighted but unpredictable from the full history of seafaring. Some days you will read about Carthaginian quinqueremes or the Hanseatic League. Some days about kraken sightings and ghost ships. Some days about the propulsion plant of a Virginia-class submarine. The point is the breadth, and the through-line: every line of stone, wood, iron, steel, and silicon that humans have ever shaped to move on water. San Diego is where the modern chapters of that story are being written, and where this archive is being kept.