Charts derived from which survey scale are the most common for Irish waters?

Charts derived from a survey scale of 1:50,000 are the most common for Irish waters because this scale offers a balanced level of detail that is suitable for navigation and various applications, particularly in coastal and offshore regions. The 1:50,000 scale provides enough detail to depict navigational hazards, underwater topography, and marine infrastructure while still covering a substantial area.

This is particularly useful in Irish waters where maritime navigation can be complex due to the presence of islands, changing tides, and other navigational challenges. Additionally, this scale supports efficient data management, making it easier for mariners to interpret the charts and make informed navigational decisions.

Other scales like 1:30,000 or 1:25,000 might provide more detail but may not cover as broad an area, while 1:100,000 is less detailed and may omit critical features necessary for safe navigation. This makes the 1:50,000 scale a practical choice for balancing detail with coverage in the context of hydrographic surveying in this region.