Patent ID: 11904988
Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 1:
2. The watercraft according to claim 1,
the controller is configured or programmed to perform a first smooth water determination operation to determine, based on the detection value of the ON/OFF sensor, whether or not the water surface is smooth, and perform a second smooth water determination operation to determine, based on the detection value of the engine speed sensor, whether or not the water surface is smooth; and
the controller is configured or programmed to:
determine that the water surface is not smooth when it is determined, in at least one of the first smooth water determination operation and the second smooth water determination operation, that the water surface is not smooth; and
determine that the water surface is smooth when it is determined, in both of the first smooth water determination operation and the second smooth water determination operation, that the water surface is smooth.