TIDAL STREAMS AND CURRENTS IN THE STRAIT OF GIBRALTAR EASTWARDS THEY BEGIN AT HOUR H WESTWARDS THEY BEGIN AT HOUR H±6 MAXIMUN OF 2Kn AT SPRING TIDE, 1Kn AT NEAP TIDE H REFERS TO HIGH WATER TIME AT TARIFA THESE STREAMS AND CURRENTS ARE IN ADDITION TO THE GENERAL CURRENT FLOWING EASTWARDS AT 1Kn.