A period of “king tides” brought dramatic shifts in sea level to San Luis Obispo County, California, on Monday, December 4, 2017. Joe Johnston The Tribune
A period of “king tides” brought dramatic shifts in sea level to San Luis Obispo County, California, on Monday, December 4, 2017. Joe Johnston The Tribune

‘King tides’ are rising, so groups span globe to monitor it

December 08, 2017 01:47 PM