Time Zone Time = GMT+1
West Africa Standard Time is 1 hour ahead of Greenwich Mean Time ( GMT+1 ).
Most countries in West Africa Time Zone do not operate Daylight Saving Time.
Namibia does operate Daylight Saving Time. Tunisia does in some years.
Democratic Republic of Congo (part)
Most of Africa spans the Equator so daylight hours don't vary that much across the year so Daylight Saving Time (DST) is not used in most of Africa.