Surf Forecasts:
How big are the waves at Pass (Ovaka) today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 5.5ft (1.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 6ft (1.8m), 13s period with S swell.
- Evening surf: Evening surf (20 Aug, local time) - 4ft (1.2m), 12s period with S swell.
The current surf forecast for Pass (Ovaka) at 12PM is: 1.8m 13s primary swell from a South direction and 1.1m 14s secondary swell from a Southwest direction, 0.5m 14s secondary swell from a Southeast direction (forecast issued at 06:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 5.5ft (1.7m) | 14s |
| Afternoon (20 Aug) | 6ft (1.8m) | 13s |
| Evening (20 Aug) | 4ft (1.2m) | 12s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 22°C on Fri night, min 21°C on Thu morning). Mainly strong winds. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 14 | S 14 | S 12 | S 12 | S 12 | S 11 | S 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 575 | 1016 | 1121 | 1087 | 989 | 841 | 409 | 748 | 403 | 1294 | 1272 | 1251 | 1072 | 1008 | 996 | 566 | 944 | 802 | 411 | 396 | 376 | 203 | 255 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:21PM0.94m | 1:33AM1.05m | 2:15PM0.91m | 2:24AM1.03m | 3:07PM0.90m | ||||||||||||||||||
Low Tide | 7:10AM0.27m | 7:16PM0.36m | 8:05AM0.28m | 8:07PM0.38m | 8:57AM0.28m | 8:57PM0.39m | |||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 18 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 18 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 14 | S 13 | SW 14 | SW 14 | SW 14 | S 12 | SW 14 | S 12 | SW 14 | SW 13 | SW 13 | S 16 | SSW 16 | SSW 16 | S 11 | S 14 | S 14 | S 12 | S 12 | S 12 | S 11 | S 11 |
| kJ | 575 | 1016 | 1121 | 453 | 393 | 289 | 409 | 234 | 403 | 147 | 88 | 113 | 195 | 273 | 411 | 566 | 944 | 802 | 411 | 396 | 376 | 198 | 255 |
Swell 2 Height (m) Direction Period (s) | S 12 | SW 11 | SW 12 | SE 14 | SE 14 | SSE 14 | SW 14 | SE 14 | SW 14 | SE 13 | SSE 13 | SE 13 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 437 | 283 | 254 | 100 | 97 | 131 | 285 | 91 | 181 | 85 | 69 | 45 | 98 | 130 | 163 | 251 | 239 | 218 | 258 | 255 | 209 | 203 | 162 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | E 8 | E 8 | E 8 | SE 14 | E 8 | SE 14 | SW 18 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | S 16 | SE 12 | SE 12 | S 15 | S 15 | SE 13 | S 14 | SSW 14 |
| kJ | 171 | 169 | 132 | 20 | 19 | 19 | 91 | 19 | 89 | 50 | 81 | 109 | 61 | 85 | 59 | 251 | 37 | 37 | 155 | 155 | 43 | 94 | 63 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | S 13 | S 12 | S 12 | SSE 5 | S 12 | SSE 6 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 |
| kJ | 46 | — | — | 1087 | 989 | 841 | 69 | 748 | 164 | 1294 | 1272 | 1251 | 1072 | 1008 | 996 | 112 | 155 | 155 | 172 | 177 | 177 | 326 | 396 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1525 | 1525 | 1525 | 1525 | 1525 | 1525 | 1525 | 1525 | 925 | 925 | 2132 | 925 | 925 | 925 | 916 | 916 | 916 | 916 | 916 | 861 | 916 | 861 | 916 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||||
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