Sea water temperature throughout Island of Hawaii warms above 68°F and it is enough for a comfortable bath. The warmest ocean temperature in Island of Hawaii today is 80.8°F (in Kealakekua Bay), and the coldest sea temperature is 79.5°F (Kohala Coast).
Below are the cities and resorts in Island of Hawaii with the values of water temperature today and yesterday. Also indicated are the maximum and minimum water temperatures that were recorded this month for the last ten years. Presented weather data are now available for each of the resorts. For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
Today, the highest waves along the entire coast of Island of Hawaii are expected at Wainaku, reaching a height of 3' 11" (1.2 m). The calmest seas can be found at Mauna Kea Beach, with an average wave height of 1' 3" (0.39 m). If you want to see the 10-day sea forecast, choose the city you are interested in.
To find out what the water temperature was in Island of Hawaii any day over a period of the last ten years, select the month.