Original sentence: On Australia's East Coast, the highest tides occur during the winter months of June, July & August, and the summer months of December, January & February.On such days the surf is particularly dangerous - tall waves, long clean breaks, strong rips, consistent sets: ideal for surfing, but seductive and dangerous for inexperienced swimmers.The highest of each of these periods (ie, one in winter and one in summer, totalling two per year) are known as the king tides
Edited sentence: , one in winter and one in summer, totaling two per year) are known as the king tides.On Australia's East Coast, the highest tides occur during the winter months of June, July and August, and the summer months of December, January and February.On such days the surf is particularly dangerous — tall waves, long clean breaks, strong rips, consistent sets: ideal for surfing, but seductive and dangerous for inexperienced swimmers.The highest of each of these periods (i