China's National Marine Forecasting Center issued an orange wave warning at 8 a.m. on Aug 6 due to Typhoon Dolphin. Waves of 6-10 meters are expected in the eastern East China Sea from the morning of Aug 6 to the morning of Aug 7, with the offshore warning level set at orange, while Zhejiang's coastal waters will see moderate to rough seas of 2-3 meters, triggering a blue alert. Vessels operating in the affected areas are advised to exercise caution, and coastal authorities have been urged to take precautionary measures against waves.