Neap And Spring Tides Explained 2024. Graphs of all the spring and neap tides for cardiff until the end of 2025, can be found following the link below. A neap tide happens between two spring tides and occurs twice a month when the first and last.
But what exactly is the difference between spring tides and neap tides, and why do they happen? Spring and neap tides occur regularly due to the lunar cycle.