Are tides easier to predict than general weather?

The relationship between the times of high/low tide and the times of slack water or maximum current is not a simple one. There are three "base case" ... The increases in the range of the tides is seen by a slightly higher than average high tide, as well as a slightly lower than average low tide. read more

The tides can be predicted nearly perfectly, except in certain locations. See FAQ - Tide Predictions and Data The inaccuracies are mostly due to weather (storm surges and so on). The weather is a mess. Prediction has gotten a lot better, but is nowhere near as good as the tidal prediction. read more

They're also much better equipped to provide advanced warnings of severe weather, doubling the lead times for tornado warnings and giving people an extra 40 minutes to escape flash floods. Modern meteorologists wouldn't be nearly so accurate without numerical forecasting, which uses mathematical equations to predict the weather. read more