The levels are to a base year of 2017. The base year refers to the year for which the levels are valid and takes account of the mean sea level for the year. Modelling required for years other than 2017 should apply corrections for sea level rise.
Ella Fotheringham
The levels are to a base year of 2017. The base year refers to the year for which the levels are valid and takes account of the mean sea level for the year. Modelling required for years other than 2017 should apply corrections for sea level rise.
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