Mean High Water Springs
Mean High Water Springs (MHWS) is the average height throughout the year, of two successive high waters, during a 24-hour period in each month when the range of the tide is at its greatest (during Spring tides).
Mean High Water Springs (MHWS) is the average height throughout the year, of two successive high waters, during a 24-hour period in each month when the range of the tide is at its greatest (during Spring tides).