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Spring - Spring tide occurs when the Sun and the Moon are aligned to combine for the largest tidal range of the highest high tide and the lowest low tide. Neap - A neap tide is when the tidal range is at its smallest.
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What are spring and neap tides? Ocean tides on Earth are controlled by the gravitational pull of the moon and sun. Tides are affected by the annual and monthly orbits of these bodies. Spring and neap tides are connected to the phases of the moon. Spring tides occur all year round, twice each lunar month.
19 Οκτ 2023 · The combined pull can cause the highest and lowest tides, called spring tides. Spring tides happen whenever there is a new moon or a full moon and have nothing to do with the season of spring. (The term comes from the German word springen, which means “to jump.”)
A spring tide—popularly known as a "King Tide"—refers to the 'springing forth' of the tide during new and full moon. A neap tide —seven days after a spring tide—refers to a period of moderate tides when the sun and moon are at right angles to each other.
Spring and neap tides are connected to the phases of the moon. A spring tide occurs when there’s a new or full moon. Because it follows the moon’s lunar cycle, a spring tide happens twice per month. With the moon and sun roughly aligned the tides of Earth are on average slightly larger than usual.
The highest tides, called spring tides, are formed when the earth, sun and moon are lined up in a row. This happens every two weeks during a new moon or full moon. Smaller tides, called neap tides, are formed when the earth, sun and moon form a right angle.
Spring tides have a larger-than-normal tidal range (higher high tides and lower low tides). When the Moon is at first quarter or third quarter, the Sun, Earth, and Moon form an "L" shape, and the tidal bulges of the Moon and the Sun make the shape of a plus sign (+).