What is the best ship upgrade for surviving Sea Serpent attacks?

Surviving Sea Serpent attacks in Valheim requires careful preparation and the right ship upgrade. The best ship for handling Sea Serpents is the Longship, which offers superior durability, speed, and storage capacity compared to smaller vessels like the Karve or Raft. The Longship is crafted using 100 Iron Nails, 40 Fine Wood, 10 Deer Hide, and 40 Ancient Bark, making it a mid-to-late-game upgrade. Its high health pool and speed allow you to outrun or withstand Sea Serpent attacks more effectively.\n\nSea Serpents are aggressive ocean creatures that spawn in the Ocean biome, especially during storms. They deal significant damage to ships and can quickly destroy smaller vessels like the Karve or Raft. The Longship, with its 1000 health points, can endure multiple hits from a Sea Serpent, giving you time to either fight back or escape. Additionally, the Longship''s speed allows you to outpace Sea Serpents if you maintain a straight course and avoid obstacles.\n\nTo craft the Longship, you''ll need to progress through the game and gather the required materials. Fine Wood is obtained from Birch and Oak trees in the Meadows or Black Forest biomes. Ancient Bark is harvested from Ancient Trees in the Swamp biome, and Deer Hide is collected by hunting Deer in the Meadows. Iron Nails are crafted at a Forge using Iron, which is mined from Muddy Scrap Piles in the Swamp biome. Once you have all the materials, craft the Longship at a level 2 Workbench near water.\n\nWhen sailing in the Ocean biome, always be prepared for Sea Serpent encounters. Carry a strong weapon like the Draugr Fang bow or a Blackmetal Atgeir to fight back if necessary. Arrows, especially Frost or Poison arrows, are effective against Sea Serpents. If you prefer to avoid combat, use the Longship''s speed to create distance between you and the Sea Serpent. Keep an eye on your stamina and avoid sailing during storms, as Sea Serpents are more likely to spawn in rough weather.\n\nPractical tips for surviving Sea Serpent attacks include sailing close to the shore when possible, as Sea Serpents cannot follow you into shallow water. If you''re caught in a storm, consider waiting it out on land or in a safe area. Always repair your Longship before embarking on long voyages, as damaged ships are more vulnerable to attacks. Finally, consider bringing a friend or two for multiplayer voyages, as additional players can help fend off Sea Serpents more effectively.\n\nIn summary, the Longship is the best ship upgrade for surviving Sea Serpent attacks due to its durability and speed. Crafting it requires mid-to-late-game materials, so focus on progressing through the Swamp biome to gather Iron and Ancient Bark. Always be prepared for Sea Serpent encounters by carrying strong weapons and avoiding storms when possible. With the right preparation and strategy, you can safely navigate the dangerous waters of Valheim.