mean high water springs or “MHWS” means the highest level which spring tides reach on average over a period of time;
mean high water springs means the average of high water heights occurring at the time of spring tides.
More Definitions of mean high water springs
mean high water springs means the average of high water heights occurring at the time of spring tides; “named vessel” means a vessel whose name and type has been notified to the MMO in writing; “percussive piles” means driven piles but excludes the handling, placing and vibro-driving of piles; “sand” means dredged materials with a diameter of at least 62.5 micrometres and less than 2 millimetres; “sea bed” means the ground under the sea;
mean high water springs means the line representing the average of all high water observations at the time of spring tide over a period of 19 years;
mean high water springs means any area submerged at mean high water spring tide; “MGN” means Marine Guidance Note;
mean high water springs means the average throughout the year of the heights of two successive high waters during those periods of 24 hours when the range of the tide is at its greatest;
mean high water springs or “MHWS” means the highest level which spring tides reach on average over a period of time above chart datum;
mean high water springs means the level of mean high-water springs;
mean high water springs or “MHWS” means the highest level which spring tides reach on average over a period of time, unless otherwise agreed with NRW and Welsh Ministers