How long does low tide last? – All You Need to know. Low tide lasts between 20 to 30 minutes after its occurrence. The tide also stays at its maximum height, that is high tide, for about the same amount of time. Types of tides sea sunset. When high and low tides occur, they alternate with one another. Depending on how.

High water lasts for 1 hour, from approximately 30 minutes before until 30 minutes after the high water time at your location. Although it is a good rule of thumb, it’s best to remember.