Tides Have played in the beach for more than 6hours? Did you realise the same spot that you were playing become dry? Where is the water? When I was young, I thought it was magic but as I grow older than I understand that these changes are called tides due to the result of the gravitational pull of the moon and to a smaller extent, the sun. Tides affect divers by exposing or concealing rocks that are or near the water's surface. For example, a low tide may expose rocks that make the entry and exit hazardous, but when the tide rises, these rocks may be completely submerged and safe to swim over. You may also avoid long surface walk if you are diving in high tides. Currents In the ocean, currents are formed by winds, waves, tides, and the rotation of the earth. In the northern hemisphere, currents move clockwise and in the southern hemisphere, current move counterclockwise. As divers, we need to know the different kind of currents and to resp
Comments
Post a Comment