Surf Forecasts:: Tonga    Bookmark and Share

WaveCast Tonga
1-19-2019 2:45 PM

Swell 8-Day Forecast
Data as of 1/19/2019, 2:45 PM
1/18/2019 3:00 AM - 1/25/2019 7:00 PM

1/18/20191/19/20191/20/20191/21/20191/22/20191/23/20191/24/20191/25/2019
Dir: 223
Max: 3-4
Prd: 15
Dir: 222
Max: 3-4
Prd: 14
Dir: 100
Max: 2-3
Prd: 8
Dir: 114
Max: 1-2
Prd: 8
Dir: 131
Max: 4-5
Prd: 9
Dir: 129
Max: 5-6
Prd: 9
Dir: 222
Max: 6-7
Prd: 16
Dir: 222
Max: 4-5
Prd: 14


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

Friday, January the 18th: Swell will be coming in from 223 degrees with 3 to 4 foot surf with 15 second periods.

Saturday, January the 19th: Swell energy is looking similar to yesterday. Swell will be coming in from 222 degrees with 3 to 4 foot surf with 14 second periods.

Sunday, January the 20th: Look for a decrease in Swell energy from yesterday. Swell will be coming in from 100 degrees with 2 to 3 foot surf with 8 second periods.

Monday, January the 21st: We're expecting a decrease in Swell energy. Swell will be coming in from 114 degrees with 1 to 2 foot surf with 8 second periods.

Tuesday, January the 22nd: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 131 degrees with 4 to 5 foot surf with 9 second periods.

Wednesday, January the 23rd: We're expecting an increase in Swell energy. Swell will be coming in from 129 degrees with 5 to 6 foot surf with 9 second periods.

Thursday, January the 24th: Our call is for an increase in Swell energy compared to yesterday. Swell will be coming in from 222 degrees with 6 to 7 foot surf with 16 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!