The spring type of this occurs twice a month, as does the low type, which is called neap.
These are quantified by Doodson Numbers, and these do not exist at amphidromic [am-fih-DROE-mik] points. Depending on location, these can be diurnal [die-UR-nul], semi-diurnal, or mixed. When these are at their largest, they are classified as spring, and the location where these are largest is the Bay of Fundy. The spring type of this occurs twice a month, as does the low type, which is called neap. Name these ocean phenomena in which the water level rises and falls during the course of a day.
These are quantified by Doodson Numbers, and these do not exist at amphidromic [am-fih-DROE-mik] points.
Tides