Surf Forecasts:: Hawaii    Bookmark and Share

WaveCast Hawaii
9-22-2018 4:45 AM

NNW 8-Day Forecast
Data as of 9/22/2018, 4:45 AM
9/21/2018 8:00 AM - 9/29/2018 0:00 AM

9/21/20189/22/20189/23/20189/24/20189/25/20189/26/20189/27/20189/28/20189/29/2018
Dir: 276
Max: 1-2
Prd: 14
Dir: 276
Max: 1-2
Prd: 13
Dir: 341
Max: 1-2
Prd: 10
Dir: 351
Max: 1-1
Prd: 9
Dir: 0
Max: 0-0
Prd: 0
Dir: 0
Max: 0-0
Prd: 0
Dir: 0
Max: 0-0
Prd: 0
Dir: 333
Max: 6-8
Prd: 14
Dir: 332
Max: 6-7
Prd: 13

SSW 8-Day Forecast
Data as of 9/22/2018, 4:45 AM
9/21/2018 8:00 AM - 9/29/2018 0:00 AM

9/21/20189/22/20189/23/20189/24/20189/25/20189/26/20189/27/20189/28/20189/29/2018
Dir: 149
Max: 1-2
Prd: 8
Dir: 150
Max: 1-2
Prd: 7
Dir: 150
Max: 1-2
Prd: 9
Dir: 181
Max: 1-2
Prd: 12
Dir: 177
Max: 1-2
Prd: 11
Dir: 215
Max: 2-2
Prd: 18
Dir: 214
Max: 2-3
Prd: 19
Dir: 213
Max: 2-3
Prd: 18
Dir: 214
Max: 2-3
Prd: 17


Forecast Based on WaveWatchIII Data Courtesy NOAA/NWS/NCEP Ocean Modeling Branch

Friday, September the 21st: Swell will be coming in from 276 degrees with 1 to 2 foot surf with 14 second periods around NNW facing breaks. SSW facing breaks are looking at surf running 1 to 2 feet from 149 degrees with 8 second periods.

Saturday, September the 22nd: NNW energy is looking similar to yesterday. Swell will be coming in from 276 degrees with 1 to 2 foot surf with 13 second periods around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 1 to 2 feet from 150 degrees with 7 second periods.

Sunday, September the 23rd: NNW energy is looking similar to yesterday. Swell will be coming in from 341 degrees with 1 to 2 foot surf with 10 second periods around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 1 to 2 feet from 150 degrees with 9 second periods.

Monday, September the 24th: Look for a decrease in NNW energy from yesterday. Swell will be coming in from 351 degrees with 1 foot surf with 9 second periods around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 1 to 2 feet from 181 degrees with 12 second periods.

Tuesday, September the 25th: No signifcant NNW is expected. around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 1 to 2 feet from 177 degrees with 11 second periods.

Wednesday, September the 26th: No signifcant NNW is expected. around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 2 to 2 feet from 215 degrees with 18 second periods.

Thursday, September the 27th: No signifcant NNW is expected. around NNW facing breaks. We're also looking at an increase in SSW energy. SSW facing breaks are looking at surf running 2 to 3 feet from 214 degrees with 19 second periods.

Friday, September the 28th: Our call is for an increase in NNW energy compared to yesterday. Swell will be coming in from 333 degrees with 6 to 8 foot surf with 14 second periods around NNW facing breaks. SSW energy is looking similar to yesterday. SSW facing breaks are looking at surf running 2 to 3 feet from 213 degrees with 18 second periods.

Want to plan the perfect session? Learn how with our Surf Forecasting guide. Written in easy-to-understand terms see the science behind waves, winds, water temperatures, tidal swings, and more. Learn how to predict when swells will arrive, how big the waves will be, and telltale signs of common hazards. Check it out!