The boat does not travel correctly.

What I expected to happen was...:
Boat would travel in a smooth fashion.

What actually happened was...:
Boat travel is very choppy and stops frequently.

Steps to Reproduce:
1. Craft a boat.
2. Place it in the water.
3. Right click to get into the boat.
4. Hold W to go forward.
5. Boat begins to go forward, but the movement is choppy and stops frequently.