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CURIOUS MINDS WELCOMELEARN SOMETHING UNEXPECTED

Ocean Tides & Currents trivia.

Understand the changing coastline, lunar gravity, spring and neap tides, tidal currents, and NOAA observation methods.

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INTERACTIVE QUIZ

Ocean Tides Quiz: Moon Phases, Spring Tides and Coastal Currents

Ten NOAA-backed questions on tide physics, lunar timing, coastal patterns and differences between currents and water levels.

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READOcean Tides Explained: The Moon, Spring Tides, Neap Tides and CurrentsWhy is tomorrow's high tide later, and why does a spring tide happen in winter? NOAA science explains the waterline.