Spring tides are present when the lunar and solar tide waves are in phase with each other.

Question

Quizplus · Accepted Answer

Spring tides occur when the gravitational forces of the Moon and Sun align and reinforce each other. This causes higher high tides and lower low tides, because the water is being pulled in the same direction by both tidal forces. Therefore, spring tides are indeed present when the lunar and solar tide waves are in phase with each other.

Spring Tides Are Present When the Lunar and Solar Tide