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Surf Forecasts:
Tommas (Ovaka) surfForecast / Vava'u / Tonga
16 Day Weather and Surf, issued 6 am Sunday 17 May 2026 +13Forecast update in hr min s Forecast update imminent
Tommas (Ovaka) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tommas (Ovaka) sea temperature is
27.7° C
(Which is 1.3°C warmer than normal for this time of year)Best Forecast Surf Conditions for Tommas (Ovaka) this week:
The surf forecast for Tommas (Ovaka) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (May 20) at 1AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 1.1m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tommas (Ovaka) in the next 16 days are 2.5m 9s and forecast to arrive on Sunday (May 17) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 8s period and expected on Friday (May 22) at 7PM.
| Wave Type | Time (+13) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 20th May) | 3.5ft (1.1m) 8s |
| Best Surf | 1PM (Sun 24th May) | 6ft (1.8m) 11s |
| Most Powerful | 7PM (Sun 17th May) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Tommas (Ovaka) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue afternoon. Warm (max 25°C on Sun morning, min 22°C on Tue afternoon). Winds decreasing (strong winds from the ESE on Sun afternoon, calm by Tue night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Warm (max 25°C on Wed morning, min 23°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
S 10 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 | SSE 10 | SSE 11 | SE 11 | SE 10 | SE 10 | SE 10 | |
414 | 809 | 986 | 759 | 634 | 435 | 357 | 234 | 162 | 254 | 230 | 235 | 184 | 228 | 153 | 133 | 394 | 716 | 640 | 510 | 471 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:36PM1.18m | 7:48AM1.35m | 8:35PM1.18m | 8:46AM1.34m | 9:34PM1.17m | 9:45AM1.32m | 10:35PM1.16m | 10:46AM1.28m | 11:37PM1.15m | 11:48AM1.23m | 00:37AM1.15m | 12:50PM1.18m | 1:36AM1.15m | ||||||||
Low Tide | 1:23PM-0.01m | 1:34AM0.14m | 2:19PM-0.04m | 2:32AM0.14m | 3:17PM-0.04m | 3:31AM0.16m | 4:16PM-0.02m | 4:33AM0.18m | 5:16PM0.02m | 5:36AM0.21m | 6:16PM0.06m | 6:40AM0.23m | 7:14PM0.11m | ||||||||
 |  |  |  | | |  | |  | | |  | | | | | | | | | | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 6:08 | — | — | 6:08 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
— | — | — | — | — | — | 2 | 23 | 7 | — | — | — | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 25 | 24 | 24 | 25 | 25 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 23 |
20 | 19 | 20 | 19 | 20 | 22 | 23 | 23 | 25 | 28 | 28 | 28 | 25 | 24 | 24 | 22 | 23 | 24 | 24 | 24 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 8 | S 15 | S 15 | S 14 | S 13 | S 12 | SE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 | SSE 10 | SSE 11 | SE 11 | SE 10 | SE 10 | SE 10 |
 kJ | 414 | 142 | 221 | 272 | 184 | 222 | 148 | 162 | 138 | 254 | 230 | 235 | 184 | 228 | 153 | 133 | 394 | 716 | 640 | 510 | 471 |
Swell 2 Height (m) Direction Period (s) | SW 15 | S 17 | SW 14 | SW 13 | S 16 | SW 13 | ESE 9 | S 12 | SE 8 | S 16 | S 14 | S 13 | S 12 | S 11 | S 11 | ESE 8 | E 8 | NE 8 | NE 9 | NE 9 | NE 10 |
| kJ | 79 | 142 | 74 | 45 | 46 | 27 | 29 | 106 | 162 | 119 | 103 | 116 | 100 | 92 | 86 | 85 | 57 | 18 | 29 | 31 | 33 |
Swell 3 Height (m) Direction Period (s) | S 18 | SW 14 | N 9 | N 9 | S 10 | SE 14 | SE 14 | SE 14 | S 16 | S 12 | S 11 | SE 13 | SE 13 | SE 12 | SW 15 | SE 11 | SE 11 | SW 13 | S 16 | S 16 | S 14 |
| kJ | 56 | 74 | 6 | 6 | 18 | 31 | 49 | 48 | 130 | 66 | 40 | 45 | 42 | 24 | 36 | 33 | 29 | 28 | 47 | 43 | 37 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 247 | 809 | 986 | 759 | 634 | 435 | 357 | 234 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 914 | 923 | 923 | 914 | 2130 | 914 | 601 | 1 | 0 | 0 | 0 | 14 | 14 | 577 | 287 | 286 | 586 | 14 | 601 | 14 | 286 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
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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 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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