What does a marine weather forecast typically include?

A marine weather forecast is specifically designed to inform sailors and marine operators about conditions that will affect their activities at sea. This type of forecast typically includes critical information such as wind speed, which is vital for sailboat navigation and determining the safety and efficiency of a journey. Wave height is also a crucial factor, as larger waves can pose significant risks to vessels and impact their travel.

Additionally, temperatures can influence the comfort and safety of those on the water, while precipitation information helps mariners prepare for potential rain or storms that could affect visibility and overall sailing conditions.

Other options in the question do not focus on the necessary data that directly impacts marine operations. For example, while humidity and visibility are important for overall weather conditions, they are more relevant to land-based activities. Cloud cover might be a factor but is less critical than the elements mentioned in the correct option. Flight patterns and tide schedules, while relevant to aviation and coastal navigation, do not pertain specifically to marine weather forecasts in the way that wind, waves, temperatures, and precipitation do. Air pressure, UV index, and pollution levels are relevant in other contexts, but they do not capture the immediate necessities of marine weather observations that sailors require for safe navigation and planning.