Surf Forecasts:
Tommas (Ovaka) surf forecast from 18 Aug 2026:
- Most powerful swell: Wednesday 19 Aug, 1PM (local time) - 5.5ft (1.7m), 15s period, SSW swell with 1,190 kJ wave energy.
Best Forecast Surf Conditions for Tommas (Ovaka) this week:
The most powerful waves expected at Tommas (Ovaka) in the next 16 days are 1.7m 15s and forecast to arrive on Wednesday (Aug 19) at 1PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 8s period and expected on Wednesday (Aug 26) at 10AM.
| Wave Type | Time (+13) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1PM (Wed 19th Aug) | 5.5ft (1.7m) 15s |
Table - best surf conditions forecast for Tommas (Ovaka) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 21°C on Wed morning). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Warm (max 23°C on Sat afternoon, min 21°C on Mon morning). Mainly strong winds. | ||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SW 14 | SSW 12 | S 13 | S 12 | SSE 12 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | ESE 7 | S 17 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1042 | 1170 | 680 | 1110 | 594 | 768 | 805 | 655 | 643 | 365 | 376 | 396 | 273 | 290 | 393 | 417 | 285 | 516 | 669 | 585 | 441 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 12:25PM0.99m | 00:42AM1.08m | 1:21PM0.94m | 1:33AM1.05m | 2:15PM0.91m | 2:24AM1.03m | 3:07PM0.90m | 3:12AM1.03m | 3:56PM0.91m | 3:59AM1.04m | 4:40PM0.93m | 4:43AM1.06m | 5:23PM0.96m | ||||||||
Low Tide | 6:24PM0.32m | 7:10AM0.27m | 7:16PM0.36m | 8:05AM0.28m | 8:07PM0.38m | 8:57AM0.28m | 8:57PM0.39m | 9:46AM0.27m | 9:45PM0.38m | 10:31AM0.26m | 10:30PM0.36m | 11:13AM0.24m | 11:14PM0.34m | ||||||||
 |  |  | | |  | | | | | |  | |  | | |  | | | |  | |
 | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 6:24 | — | — | 6:25 | — | — | 6:25 | — | — | 6:25 | — | — | 6:25 | — | — | 6:27 | — | — | 6:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | 1 | 2 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 23 |
Feels °C | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 17 | 19 | 18 | 19 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SW 14 | SSW 12 | S 13 | S 12 | SW 14 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | SSE 11 | S 16 | S 14 | S 13 | S 12 | S 12 | S 12 | S 11 |
| kJ | 1042 | 1170 | 680 | 1110 | 594 | 234 | 805 | 655 | 643 | 365 | 376 | 396 | 195 | 153 | 318 | 236 | 273 | 105 | 100 | 98 | 58 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | S 13 | SW 12 | SW 14 | SE 14 | SW 14 | S 16 | SW 16 | SW 15 | SW 15 | SW 14 | SSE 11 | S 17 | SW 14 | SW 14 | SW 14 | SW 19 | SW 18 | SW 17 | SW 18 |
| kJ | 47 | 48 | 289 | 254 | 393 | 91 | 89 | 139 | 251 | 258 | 209 | 155 | 95 | 290 | 91 | 67 | 64 | 55 | 48 | 107 | 155 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SSE 12 | SW 15 | SW 14 | SE 14 | E 7 | SE 13 | SW 13 | S 16 | S 15 | SE 13 | SSE 12 | S 17 | SW 13 | NW 10 | SW 18 | N 10 | SW 10 | SW 10 | SW 10 | N 11 |
| kJ | 42 | 58 | 176 | 132 | 97 | 17 | 45 | 85 | 186 | 157 | 44 | 59 | 153 | 88 | 4 | 13 | 2 | 4 | 4 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 5 | SSE 5 | SSE 12 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | E 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | E 8 |
| kJ | — | — | — | 44 | 91 | 768 | 100 | 132 | 216 | 189 | 187 | 145 | 273 | 204 | 393 | 417 | 285 | 516 | 669 | 585 | 441 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 286 | 286 | 1527 | 1527 | 923 | 914 | 923 | 914 | 859 | 789 | 872 | 914 | 923 | 923 | 2128 | 923 | 923 | 831 | 831 | 287 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Tommas (Ovaka) Surf forecast
The above surf forecast table for Tommas (Ovaka) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tommas (Ovaka) can be found by selecting the local surf guide option on the grey menu. Our Tommas (Ovaka) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tommas (Ovaka)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tommas (Ovaka) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Tonga Vava'u? If you are looking for accommodation near Tommas (Ovaka), camping, hotels and holiday cottages in Tonga Vava'u, consider staying in Faleono which is 21 km (13 miles) away.
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