The moon is not the only thing that affects tides. The sun also has an effect on tides, although its effect is not as significant as the moon's. The sun's gravitational pull on the Earth causes the Earth to bulge slightly on the side facing the sun. This bulge of water creates a high tide. The sun's gravitational pull also creates a high tide on the opposite side of the Earth from the sun. This is because the Earth's rotation causes the water to move away from the sun-facing side of the Earth.

In addition to the moon and the sun, other factors that can affect tides include the shape of the coastline, the depth of the water, and the Earth's rotation. The shape of the coastline can cause tides to be higher or lower in certain areas. The depth of the water can also affect the height of tides. In deep water, tides are typically higher than in shallow water. The Earth's rotation also causes tides to be higher at certain times of day. For example, tides are typically higher during the day than at night.