Port Blair, July 5: Due to high waves with height exceeding 4.0 meter along the coast of Andaman & Nicobar islands, fishermen of Andaman & Nicobar islands are advised not to venture in to the sea during next 48 hours. The general public is advised to take precautionary measures and in case of any emergency contact in the following phone numbers of State Control Room, District Control Room and Emergency Operation Centers. State Control Room: 03192- 238880 (Tele-Fax), 1077(Helpline); District Control Room: 03192-238881, 1070(Helpline);EOC (Campbell Bay): 03193-264020; EOC (Kamorta): 03193-263222; EOC (N&M): 03192-262960; EOC (Hut Bay): 03192-284014; EOC (Car Nicobar): 03193-265241; EOC (Swaraj Dweep): 03192-282030; EOC (Ferrargunj): 03192-266527.