South Shore · Oahu, Hawaii
Tonggs
The shore here faces 220° true. Its forecast walks each swell in NOAA's wave model across 0.8 mi of measured sea floor, from 210 ft of water to where it breaks.
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Forecast discussion
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Swells
Selected hour
Direction · intensity · condition
Wind
- Offshore
- Side-offshore
- Cross-shore
- Side-onshore
- Onshore
Height above station datum
Tide
NOAA's model · not this forecast
NWPS wave loop
NOAA's NWPS loop for this coast loads when it is on screen.
Local outlook
Weather
How Right Tide works Where the data comes from and how each forecast is made. Waves: NOAA. Sea floor: NOAA, USGS and, in Southern California, CDIP.