Add Antsiranana (Madagascar) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Antsiranana (Madagascar) is EAT, whose offset is GMT+3 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Antsiranana, Madagascar is "Indian/Antananarivo"

It currently does not observe Daylight Savings Time.