The regional head of the International Organization for Migration (IOM) said on Monday that 34 migrants had died after their boat capsized off Djibouti.
At least 39 migrants drowned off Tunisia when two boats capsized on Tuesday, the defence ministry said, as numbers risking the dangerous crossing to Europe continue to rise.
Twenty African migrants are believed to have drowned off the coast of Libya when their boat sank as they tried to cross the Mediterranean to Europe, while more bodies washed ashore on Libyan beaches on Friday from a shipwreck earlier this week.
Tunisia said Monday that naval patrols had intercepted 19 boats carrying a total of 246 people seeking to cross from the North African nation to Europe overnight Saturday to Sunday alone.