A jet-propulsion personal watercraft having improved features over conventional
personal watercraft. The personal watercraft includes a hull including primarily
an upper hull releasably secured to a lower hull. A gasket is disposed between
the upper and lower hulls to seal the interior of the hull. A DC motor is powered
by at least one battery and turns a water pump. The batteries are connected in
series with a power controller. A gearing mechanism is provided for adjusting the
rotational velocity of the motor to achieve the required rotational velocity of
the pump. A forced air system is provided to force heat and battery acid fumes
from within the hull when the motor is operating. A light circuit includes a switch,
a front light and a rear light.