Havana yana kan gabar arewacin Cuba, kudu da Florida Keys, inda Gulf of Mexico ya shiga Tekun Atlantika. Birnin ya fi dacewa zuwa yamma da kudu daga bay, wanda aka shiga ta hanyar kunkuntar bakin teku kuma wanda ya raba zuwa manyan tashar jiragen ruwa guda uku: Marimelena, Guanabacoa, da Atarés. Ruwa mai suna Almendares ya ratsa birnin daga kudu zuwa arewa, yana shiga cikin Straits of Florida a 'yan kilomita yammacin bay. Tambaya: Menene kogin Almendares ya shiga?
Straits na Florida