CURRENTS The currents are of monsoonal origin but tend to follow the trend of coast. In December and January, the sets are north-westerly with rates of upto 1 kn. In July and August, when SW Monsoon is well established, south-easterly sets with rates of upto 2 kns are experienced. Exceptionally, on shore sets of upto 1,5 kns are experienced during the NE Monsoon and upto 3 kns during the SW Monsoon. For further information see also Sailing Directions, Admirality Current Atlases etc. OMISSION OF CERTAIN NAVIGATIONAL AIDS AND WRECKS Certain lights, beacons, buoys and wrecks have been omitted from this chart; for details of these larger scale chart and the List of Lights should be consulted.