Marcus Hanke[PuristSPro Moderator]
11296
If I may quote myself ...
Reading the tides display of the "Moonstruck" is an ease: Both, the sun and the moon disks show dark blue sectors, symbolising the gravitational forces of these two celestial bodies, as well as the centrifugal force of the Earth rotation.
The dark sectors printed around the sun symbol and moon window are their gravitations, pulling the Earth's oceans towards them. The smaller sectors On the opposite side indicate the ocean waters that are permitted to rise as an effect of the Earth's centrifugal force.
Sun and Moon are each causing their tidal mountains to follow them on the Earth's oceans, with smaller mountains on the exact opposite side. However, when both gravitation sources are straightly aligned on either the same side of the Earth, or on opposite sides, their tidal effects add to "spring tides".
When Moon and Sun are offset at a roughly 90 degree angle, when seen from the Earth, their tidal effects compensate each other to a certain degree, causing "neap tides" on the oceans.
Hope this helps,
Marcus