Surf Forecasts:
Tommas (Ovaka) surf forecast from 13 Aug 2026:
- Best quality surf: Monday 17 Aug, 7AM (local time) - 3ft (0.9m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 7PM (local time) - 8ft (2.5m), 15s period, S swell with 3,148 kJ wave energy.
- Next surfable swell (1★+): Monday 17 Aug, 7AM (local time) - 3ft (0.9m), 17s period with SW swell.
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 Monday (Aug 17) at 7AM. The primary swell is predicted to be 0.9m and 17s period. 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 15s and forecast to arrive on Wednesday (Aug 19) at 7PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 9s period and expected on Friday (Aug 14) at 10PM.
| Wave Type | Time (+13) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Mon 17th Aug) | 3ft (0.9m) 17s |
| Best Surf | 7AM (Mon 17th Aug) | 3ft (0.9m) 17s |
| Most Powerful | 7PM (Wed 19th Aug) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Tommas (Ovaka) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 24°C on Fri afternoon, min 23°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 22mm), heaviest during Mon night. Warm (max 24°C on Mon morning, min 19°C on Tue night). Mainly strong winds. | ||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||
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) | E 9 | E 9 | SW 16 | S 11 | SW 14 | SW 17 | SW 16 | SW 16 | SW 15 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | S 14 | S 16 | S 14 | S 13 | S 13 | S 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 199 | 189 | 125 | 85 | 127 | 243 | 366 | 314 | 322 | 655 | 603 | 897 | 628 | 803 | 525 | 947 | 3064 | 2522 | 1510 | 1325 | 1054 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:30PM1.23m | 8:47AM1.26m | 9:21PM1.22m | 9:40AM1.20m | 10:11PM1.20m | 10:34AM1.12m | 11:01PM1.16m | 11:29AM1.05m | 11:51PM1.12m | 12:25PM0.99m | 00:42AM1.08m | 1:21PM0.94m | 1:33AM1.05m | ||||||||
Low Tide | 2:15PM0.02m | 2:37AM0.13m | 3:05PM0.07m | 3:31AM0.15m | 3:55PM0.13m | 4:26AM0.18m | 4:44PM0.20m | 5:20AM0.21m | 5:34PM0.26m | 6:15AM0.24m | 6:24PM0.32m | 7:10AM0.27m | 7:16PM0.36m | ||||||||
 | |  |  | |  | | |  | |  |  |  | | | | | | | | | |
 | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 6:23 | — | — | 6:23 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:25 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | 14 | 8 | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 20 | 21 |
Feels °C | 24 | 25 | 23 | 22 | 22 | 23 | 21 | 21 | 23 | 25 | 25 | 26 | 16 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 16 | SW 16 | ENE 8 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | S 14 | S 16 | SW 14 | S 13 | S 13 | S 12 |
| kJ | 199 | 189 | 162 | 169 | 158 | 162 | 366 | 314 | 118 | 655 | 603 | 897 | 628 | 803 | 525 | 947 | 3064 | 404 | 1510 | 1325 | 1054 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | S 12 | S 11 | S 11 | SW 17 | S 10 | S 10 | SW 15 | ENE 8 | NE 9 | ENE 8 | E 8 | E 8 | E 8 | SW 15 | SW 15 | E 8 | SW 14 | SW 14 | SW 14 |
| kJ | 98 | 59 | 102 | 85 | 81 | 243 | 73 | 74 | 322 | 69 | 84 | 50 | 64 | 63 | 64 | 492 | 550 | 41 | 248 | 200 | 125 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 16 | SW 16 | SW 14 | SW 14 | S 10 | ESE 12 | SW 11 | S 10 | S 10 | SW 10 | E 9 | SW 10 | NW 11 | NW 11 | E 8 | E 8 | SE 12 | SE 15 | SE 14 | SE 13 |
| kJ | 109 | 132 | 125 | 74 | 127 | 76 | 28 | 42 | 71 | 49 | 106 | 39 | 102 | 32 | 31 | 44 | 46 | 38 | 106 | 102 | 88 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 9 | E 8 | — | — | — | — | SSE 3 | SSE 4 | SSE 6 | SE 5 | — | S 14 | ESE 6 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | 153 | 144 | — | — | — | — | 3 | 31 | 128 | 68 | — | 2522 | 142 | 130 | 170 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 5 | 5 | 0 | 3 | 0 | 579 | 579 | 586 | 586 | 2163 | 2108 | 914 | 2155 | 923 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
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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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