The boat in Sea Hero Quest in comparative, real-world dimensions is 5m x 3m.
The video below shows this boat size compared to Level 1.
The video below shows the same view with a reference of the boat moving at normal and 'boost' speed within the level grid:
In each of the following Sea Hero Quest levels, 1 grid square = 100m
Need more information, or looking for a particular level not listed above? Please get in touch via our Contact Support page.