What causes the tides? - BBC Sky at Night Magazine
King Tides - Guadalupe-Nipomo Dunes Center
Tides - Let's Learn!
Why are there two tides a day?
What Causes Tides? | NOAA SciJinks – All About Weather
Tide - Wikipedia
Why are there TWO high tides per day? - YouTube
Bureau of Meteorology, Australia on X: "What causes king tides ? How will you know one is coming and what happens to our coastlines when they coincide with severe weather? Explainer blog: