Port Blair, July 24: High waves in the range of 2.1-3.7 meters have been forecasted till 23:30 hours of 25-07-2024. Small vessels have been advised not to ply, near shore recreation activities to be totally suspended as erosion/wave surges are possible. 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.