Translation:If you go to Dar es Salaam, you will see the sea
The Reichenbach dictionary says: bahari* (-) 1. sea, ocean. — ya Sham. Red Sea. — ya Atlantiki. Atlantic Ocean. — ya Arktiki. Arctic Ocean. — ya Hindi. Indian Ocean. — Nyeusi. Black Sea. — ya Pasifiki. Pacific Ocean.
Guys, sea and ocean are basically the same.. Well, you can't call the Mediterranean an ocean but you can certainly call the Atlantic ocean "the sea". Not "a sea", but "the sea".
E.g. "i was standing at the Atlantic coast and looking at the endless sea".