Detailed week-long forecasts for a number of spots around Hainan. 海南一周海浪预报
Forecast for all of China. Nine day model. For tracking the south swells of summer, use their Philippines model. 中国海浪预报，夏季我们可以通过查看菲律宾区域了解九天内的预报。
Seven-day forecast for the South China Sea, with swell height, period, and wind 中国南海七天内的海浪预报，包括浪高，浪的间隔时间和风向