King tides 6 hours ago King tides roll onto San Diego beaches this weekend The king tides are caused by a stronger-than-normal gravitational pull from the moon and sun, NBC 7’s Nicole Gomez reports. The tides should stick around through Sunday. US & World Videos 2:15 Cannabis lounge nears completion 4:54 Reinstating Mexican citizenship 5:23 Thousands of US postal workers accused of stealing mail in new report 0:23 Costco food court in Mission Valley closed after driver plows into ordering area 2:39 Questions about why shooter still had guns after arrest