How do you beat the boss serpent on the top of the boat after the 2 smaller serpents in god of war?

To defeat the boss serpent at the top of the boat in God of War, first, focus on dodging its attacks and observing its patterns. Use your ranged abilities, such as Atreus's arrows, to deal damage when it's vulnerable. When it charges or exposes itself, close the distance and unleash powerful melee attacks. Keep an eye on your health and use healing items as needed to survive the encounter.