Surf Forecast :: Tonga


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WaveCast Tonga
8-11-2026 4:15 AM

Swell Forecast
Data as of 8/11/2026, 4:15 AM

8/10/20268/11/20268/12/20268/13/20268/14/20268/15/20268/16/20268/17/20268/18/20268/19/20268/20/20268/21/20268/22/20268/23/20268/24/20268/25/20268/26/2026
Dir: 177
Max: 5-6
Prd: 12
Dir: 78
Max: 4-5
Prd: 9
Dir: 75
Max: 3-4
Prd: 9
Dir: 75
Max: 2-3
Prd: 9
Dir: 78
Max: 2-3
Prd: 8
Dir: 224
Max: 3-4
Prd: 16
Dir: 224
Max: 5-6
Prd: 16
Dir: 226
Max: 5-7
Prd: 15
Dir: 182
Max: 15-17
Prd: 15
Dir: 175
Max: 13-16
Prd: 13
Dir: 172
Max: 12-14
Prd: 13
Dir: 183
Max: 12-14
Prd: 17
Dir: 183
Max: 8-10
Prd: 14
Dir: 180
Max: 5-6
Prd: 13
Dir: 184
Max: 5-6
Prd: 11
Dir: 181
Max: 5-6
Prd: 10
Dir: 181
Max: 5-6
Prd: 10


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

Monday, August the 10th: Swell will be coming in from 177 degrees with 5 to 6 foot surf with 12 second periods.

Tuesday, August the 11th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 78 degrees with 4 to 5 foot surf with 9 second periods.

Wednesday, August the 12th: We're expecting a decrease in Swell energy. Swell will be coming in from 75 degrees with 3 to 4 foot surf with 9 second periods.

Thursday, August the 13th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 75 degrees with 2 to 3 foot surf with 9 second periods.

Friday, August the 14th: Swell energy is looking similar to yesterday. Swell will be coming in from 78 degrees with 2 to 3 foot surf with 8 second periods.

Saturday, August the 15th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 224 degrees with 3 to 4 foot surf with 16 second periods.

Sunday, August the 16th: We're expecting an increase in Swell energy. Swell will be coming in from 224 degrees with 5 to 6 foot surf with 16 second periods.

Monday, August the 17th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 226 degrees with 5 to 7 foot surf with 15 second periods.

Tuesday, August the 18th: We're expecting an increase in Swell energy. Swell will be coming in from 182 degrees with 15 to 17 foot surf with 15 second periods.

Wednesday, August the 19th: We're expecting a decrease in Swell energy. Swell will be coming in from 175 degrees with 13 to 16 foot surf with 13 second periods.

Thursday, August the 20th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 172 degrees with 12 to 14 foot surf with 13 second periods.

Friday, August the 21st: Swell energy is looking similar to yesterday. Swell will be coming in from 183 degrees with 12 to 14 foot surf with 17 second periods.

Saturday, August the 22nd: We're expecting a decrease in Swell energy. Swell will be coming in from 183 degrees with 8 to 10 foot surf with 14 second periods.

Sunday, August the 23rd: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 180 degrees with 5 to 6 foot surf with 13 second periods.

Monday, August the 24th: Swell energy is looking similar to yesterday. Swell will be coming in from 184 degrees with 5 to 6 foot surf with 11 second periods.

Tuesday, August the 25th: Swell energy is looking similar to yesterday. Swell will be coming in from 181 degrees with 5 to 6 foot surf with 10 second periods.