noun
personal watercraft; jet ski; water scooter
Refers to a small motorized watercraft ridden like a motorcycle. Often used interchangeably with 水上バイク.
See also: 水上バイク
夏になると、海岸で水上オートバイを楽しむ人が増える。
In summer, more people enjoy personal watercraft at the beach.
水上オートバイの免許を取るには講習が必要だ。
You need to take a course to get a license for a personal watercraft.