Sri Vijaya Puram, Oct. 10: Heavy rain (07-11cm) is likely to occur at one or two places over Nicobar Island on Oct.13. Swell waves in the range of 17.0 - 19.0 sec period with 1.6 - 2.1 m height have been forecasted till 2330 hours of Oct.11, 2024. There is a possibility of surging of waves, hence, boats have been advised to ply with utmost vigilance and recreation may be done with due care. For further enquiries/ information, one may contact the Helpline of State Emergency Operation Centre at Helpline No. 1070 & District Emergency Operation Centre at Helpline No. 1077. For any emergency/assistance at sea, call Coast Guard SAR Agency at Toll Free number 1554.