Naval warfare of World War I is located in Atlantic Ocean. Naval warfare of World War I is located in Black Sea. Naval warfare of World War I is located in Baltic Sea. Naval warfare of World War I is located in North Sea. Naval warfare of World War I is located in Mediterranean Sea. Naval warfare of World War I is located in English Channel. Naval warfare of World War I contained naval warfare in the Mediterranean during World War I.

Naval warfare of World War I is a theater. Naval warfare of World War I is a naval warfare. Naval warfare of World War I is a part of World War I. U-boat Campain from 1914 to 1918 was a part of naval warfare of World War I. Atlantic U-boat Campaign of World War I is a part of naval warfare of World War I.

Adriatic Campaign of World War I was a part of naval warfare of World War I. Naval warfare in the Mediterranean during World War I was a part of naval warfare of World War I. World War I contains naval warfare of World War I. I︠U︡riĭ Karlovich Stark participates in the naval warfare of World War I conflict. Stepan Maximovich Petrichenko participates in the naval warfare of World War I conflict. Doveton Sturdee participates in the naval warfare of World War I conflict.