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Tommas (Ovaka) surfForecast / Vava'u / Tonga
12 Day Weather and Surf, issued 12 am Monday 15 Sep 2025 +13
Best Forecast Surf Conditions for Tommas (Ovaka) this week:
The most powerful waves expected at Tommas (Ovaka) in the next 12 days are 1.7m 16s and forecast to arrive on Wednesday (Sep 17) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 8s period and expected on Friday (Sep 19) at 7PM.
| Wave Type | Time (+13) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Wed 17th Sep) | 5.5ft (1.7m) 16s |
Table - best surf conditions forecast for Tommas (Ovaka) over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 23°C on Sun night, min 21°C on Mon night). Mainly fresh winds. | Days 3-6 Weather Summary Some drizzle, heaviest during Thu morning. Warm (max 23°C on Thu afternoon, min 22°C on Wed night). Mainly strong winds. | |||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 12 | 11 | 12 | 16 | 16 | 14 | 13 | 12 | 12 | 8 | 7 | 7 | 16 | 8 | 8 | 9 | 7 | 8 | 8 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 934 | 1060 | 574 | 320 | 205 | 295 | 1471 | 1014 | 782 | 416 | 383 | 270 | 310 | 396 | 299 | 306 | 382 | 607 | 598 | 661 | 670 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross- on | |
High Tide / height (m) | 12:56AM 1.20 | 1:45PM 1.06 | 1:59AM 1.19 | 2:48PM 1.05 | 3:01AM 1.18 | 3:46PM 1.06 | 3:58AM 1.17 | 4:39PM 1.08 | 4:50AM 1.17 | 5:27PM 1.10 | 5:39AM 1.16 | 6:11PM 1.12 | 6:25AM 1.15 | 6:53PM 1.13 | ||||||||
Low Tide / height (m) | 7:28AM 0.12 | 7:42PM 0.26 | 8:31AM 0.12 | 8:46PM 0.26 | 9:31AM 0.13 | 9:45PM 0.25 | 10:25AM 0.13 | 10:40PM 0.24 | 11:15AM 0.14 | 11:31PM 0.23 | 12:00PM 0.16 | 12:18AM 0.23 | 12:42PM 0.18 | |||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | ||||||||||||||||
| Sunrise | - | 6:33 | - | - | 6:31 | - | - | 6:31 | - | - | 6:30 | - | - | 6:28 | - | - | 6:28 | - | - | 6:26 | - | |
| Sunset | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:30 | - | - | 6:31 | |
 |  |  | | | | |  | | |  | |  | | | | | |  |  | | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | |
| Temp. °C | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | |
| Feels °C (?) | 20 | 19 | 18 | 18 | 18 | 17 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 17 | |
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Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Vava'u
Wind reports 243 km away suggest it is still onshore at Tommas (Ovaka) (moderate winds from the SSE at SHIP8180). 1.0m 13s groundswell from the SW with a 1.0m 5s windswell from the S and a 0.6m 9s swell from the ESE. 3 swells combining to make bigger set waves.
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tommas (Ovaka) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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 12 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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