Understanding The Ocean: Tides
tide | Definition, Causes, Types, & Facts | Britannica
Why do some places have 2 tides a day and others 4? | Questions | Naked Scientists
What I learnt in Geography this week.....: Tides.....
Earth Science for Kids: Ocean Tides
What Causes Tides? | NOAA SciJinks – All About Weather
Local Tides and Currents
What is a perigean spring tide?
Tides | CK-12 Foundation
Tides in the Pacific Northwest
Hurricanes: Science and Society: Tides
Calculating the tides: The Rule of Twelfths - Surf Simply
How many times do high tides occur? - Quora
Tidal Curiosities | NOAA SciJinks – All About Weather
astronomy - Why high tides occur simultaneously on opposite sides of the Earth? - Earth Science Stack Exchange
Curious Kids: How does the Moon, being so far away, affect the tides on Earth?
What Causes High Tide and Low Tide? Why Are There Two Tides Each Day? | HowStuffWorks
newtonian gravity - Why do some location on Earth have only one tidal maximum per day instead of two? - Physics Stack Exchange
How many high tides are there in a day? - Quora
