Seamanship in Heroes 4

Basic Seamanship gives the hero +25% movement at sea. It acts like Basic Tactics, Basic Offense, and Basic Defense in sea battles.

Advanced Seamanship gives the hero +50% movement at sea. It acts as Advanced Tactics, Advanced Offense, and Advanced Defense in sea battles.

Expert Seamanship gives the hero +100% movement at sea. It acts as Expert Tactics, Expert Offense, and Expert Defense in sea battles.

Master Seamanship gives the hero +150% movement at sea. It acts as Master Tactics, Master Offense, and Master Defense in sea battles.

Grandmaster Seamanship gives the hero +200% movement at sea. It acts as Grandmaster Tactics, Grandmaster Offense, and Grandmaster Defense in sea battles.