As with infantry forces, the Byzantine naval exact size is a significant debate, due to the vague and dripping nature of the main sources of information. An exception is the data of the end of the 9th century -> the beginning of the first century, so we have a more detailed analysis, the date of the Cretan conquest in 911. The information reveals that during the reign of Hoang By Leo VI, Byzantine Navy had 34,200 rowers and there were about 8,000 marines. The main fleet has 19,600 rowers and 4,000 marines. Four thousand marines were professional soldiers, the first board recruited from task forces by Emperor Basil I in the 870s. Stay Trippy Little Hippie Sunflower shirt. They were a valuable asset to the Imperial Fleet, contrary to the previous provision of marines. Dependent on auxiliary soldiers, new forces are more reliable, better trained and fast-responding forces ordered by the Emperor. The high morale of the marines was illustrated by the fact that they were considered to belong to the imperial guards.