In this guide, you will get to know how to cross the water in Pokemon Sword & Shield
Just follow the steps in this guide to go over the water.
You will have to get the sixth badge which is called a Rock Badge. After getting that badge, you have to go to route 9, as shown in the image below.
After getting to that spot, you have to find a guy who will give you the bike to travel in the water on that bike. Now you have to fight with one of the members of the team yell goons.
After winning the battle, the goon’s guy will give you the upgrade for your bike and then you can go through the water easily, as shown in the image below.