Ocean-Exploration Longboat

Timeline

1. 1541–1548Major European ports (Seville, Lisbon, Bristol, etc.) · PortugalExpeditions equipped ocean-going mother ships with detachable longboats for transferring personnel and supplies in shallow waters, estuaries, and shores without docks, carrying surveying and sampling tools.
2. 1545–1550Coastal waters of the Americas and West Africa · West Africa–Americas transition zoneLongboats handled sounding, shoreline mapping, first landings, and establishing temporary supply points, serving as indispensable coastal transport and reconnaissance craft when large ocean-going sailing ships could not approach.