Jump into the water to avoid getting hit with the baseball bat
From Create Your Own Story
You jump into the water, avoiding Griff's swing. Griff and his gang to lose control of their hoverboards and crash through the front windows of the Hill Valley Courthouse. Resurfacing from the water, you quickly grabbed the hoverboard and get out of the lake. As you leave, your press a flashing button on your jacket, sending it into drying mode. After a few seconds your jacket proclaims itself dry.
