PORTLAND, Ore. (KATU) — Ever notice the ocean suddenly creep up the shore, and then pull back hours later? About twice a day, the coast experiences two high tides and two low tides. But what makes ...
When the moon is closest to Earth and there’s a new or full moon, the sun, moon and Earth line up, causing an extra-strong pull to create an extra-high tide. King tides are two to four feet higher ...
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