Surf Forecast :: Tonga


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WaveCast Tonga
9-13-2026 4:15 AM

Swell Forecast
Data as of 9/13/2026, 4:15 AM

9/12/20269/13/20269/14/20269/15/20269/16/20269/17/20269/18/20269/19/20269/20/20269/21/20269/22/20269/23/20269/24/20269/25/20269/26/20269/27/20269/28/2026
Dir: 223
Max: 7-9
Prd: 12
Dir: 220
Max: 9-11
Prd: 16
Dir: 222
Max: 9-11
Prd: 17
Dir: 224
Max: 6-7
Prd: 16
Dir: 168
Max: 6-7
Prd: 13
Dir: 170
Max: 4-5
Prd: 11
Dir: 156
Max: 5-6
Prd: 13
Dir: 226
Max: 12-14
Prd: 14
Dir: 226
Max: 9-11
Prd: 13
Dir: 221
Max: 7-9
Prd: 15
Dir: 218
Max: 7-9
Prd: 14
Dir: 168
Max: 10-12
Prd: 12
Dir: 167
Max: 14-16
Prd: 16
Dir: 166
Max: 6-7
Prd: 12
Dir: 162
Max: 7-9
Prd: 12
Dir: 152
Max: 7-8
Prd: 11
Dir: 131
Max: 5-6
Prd: 9


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

Saturday, September the 12th: Swell will be coming in from 223 degrees with 7 to 9 foot surf with 12 second periods.

Sunday, September the 13th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 220 degrees with 9 to 11 foot surf with 16 second periods.

Monday, September the 14th: Swell energy is looking similar to yesterday. Swell will be coming in from 222 degrees with 9 to 11 foot surf with 17 second periods.

Tuesday, September the 15th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 224 degrees with 6 to 7 foot surf with 16 second periods.

Wednesday, September the 16th: Swell energy is looking similar to yesterday. Swell will be coming in from 168 degrees with 6 to 7 foot surf with 13 second periods.

Thursday, September the 17th: We're expecting a decrease in Swell energy. Swell will be coming in from 170 degrees with 4 to 5 foot surf with 11 second periods.

Friday, September the 18th: We're expecting an increase in Swell energy. Swell will be coming in from 156 degrees with 5 to 6 foot surf with 13 second periods.

Saturday, September the 19th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 226 degrees with 12 to 14 foot surf with 14 second periods.

Sunday, September the 20th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 226 degrees with 9 to 11 foot surf with 13 second periods.

Monday, September the 21st: We're expecting a decrease in Swell energy. Swell will be coming in from 221 degrees with 7 to 9 foot surf with 15 second periods.

Tuesday, September the 22nd: Swell energy is looking similar to yesterday. Swell will be coming in from 218 degrees with 7 to 9 foot surf with 14 second periods.

Wednesday, September the 23rd: We're expecting an increase in Swell energy. Swell will be coming in from 168 degrees with 10 to 12 foot surf with 12 second periods.

Thursday, September the 24th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 167 degrees with 14 to 16 foot surf with 16 second periods.

Friday, September the 25th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 166 degrees with 6 to 7 foot surf with 12 second periods.

Saturday, September the 26th: We're expecting an increase in Swell energy. Swell will be coming in from 162 degrees with 7 to 9 foot surf with 12 second periods.

Sunday, September the 27th: We're expecting a decrease in Swell energy. Swell will be coming in from 152 degrees with 7 to 8 foot surf with 11 second periods.