Police Inspector Tony McCullie said: “Extensive searches have been carried out since Alan was reported missing a week ago.
“These have included detailed searches of the waters and coastline surrounding Cullen by the Police Scotland Dive and Marine Unit all so far without success.
“We have been keeping Alan’s family informed throughout this activity and they are extremely concerned for his welfare, given this is out of character for him.”
Anyone with information can contact Police Scotland on 101 and quote incident number 2576 of February 27, 2022.
Alan Murray: New appeal launched to find Cullen man who went missing a week ago