2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 323Get this manual
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Beaching the watercraft
1Make sure no obstructions, boats or swimmers are near the beachRelease the throttle lever about 110 (360 ft) before you reach the intended beaching area2Approach the beach slowly and stop the engine before reaching landRemember: you need throttle to steer3Get off the watercraft and pull it up on the beach
CAUTION:
Small pebbles, sand, seaweed, and other debris can be pulled into the jet intake and impair or damage the impellerAlways stop the engine and get off before beaching the watercraft