WebMay 9, 2016 · Tidal Datum: Mean high water (MHW) Data Format: ESRI shapefile. Shoreline data is distributed as a nationally seamless line or polygon. Accuracy: The average accuracy of the measured benchmarks is 3.06 meters (10 feet), and this meets the National Ocean Service (NOS) guidelines for fixed aids to navigation and objects charted as landmarks. WebThe mean neap range is the difference between mean high water neaps (MHWN) and mean low water neaps (MLWN). Highest & lowest levels The highest and lowest tides shown for …
NOAA Tides & Currents
Webinshore – waters between the coast (defined by mean high water (springs)) and the UK Territorial Sea limit (up to 12 nautical miles from charted baseline); offshore – waters between the... WebMay 9, 2016 · Tidal datum: Mean high water. Data Format: Esri shapefile. Shorelines are distributed as a seamless line file and can be downloaded by geographic region. Accuracy: The data supplied here are a compilation of information collected from many current or pre-release NOS navigation charts. These charts are advertised to meet or exceed current ... fagundes old world cheese
Marine Plan for Northern Ireland Department of Agriculture ...
WebMay 9, 2016 · The function was evaluated at the mean high water (mhw) level to identify the horizontal position of the shoreline. The shoreline point solutions were then quality checked in ArcView GIS software against a gray scale elevation grid of the same data. Point solutions were connected to produce a continuous vector shoreline in shapefile format. WebThe Climate Change (Scotland) Act 2009 requires the development of an Adaptation Programme to take forward the risks identified within the UK’s Climate Change Risk … WebMay 30, 2024 · Help us improve GOV.UK. To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. faguo boulogne