Welcome to the Wave Forecast service provided by SurferToday.com and NOAA.
Check the Wave Height Forecast for the Hawaiian Islands, in the next seven days:

 

Hawaii Wave Height Forecast

What is Wave Height Forecast? The NOAA Interpretation

The significant wave height is a measure of the wave height and closely corresponds to what a trained observer would consider to be the mean wave height. Note that the highest wave height of an individual wave will be significantly larger.

NOAA - National Oceanic and Atmospheric Administration