Surf Forecasts:
How big are the waves at Pass (Ovaka) today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
The current surf forecast for Pass (Ovaka) at 11PM is: 0.7m 12s primary swell from a South direction (forecast issued at 06:00pm August 31). An open ocean swell of 1.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 12s |
| Evening (31 Aug) | 2.5ft (0.7m) | 12s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 24°C on Mon afternoon, min 22°C on Tue night). Winds increasing (light winds from the E on Mon night, fresh winds from the SE by Wed night). | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 11 | SW 11 | SW 10 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 146 | 144 | 144 | 144 | 141 | 139 | 103 | 101 | 99 | 116 | 110 | 125 | 159 | 198 | 191 | 174 | 206 | 251 | 251 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross | cross |
High Tide | 9:25PM1.14m | 9:49AM1.08m | 10:12PM1.15m | 10:42AM1.05m | |||||||||||||||
Low Tide | 3:41AM0.22m | 3:55PM0.23m | 4:32AM0.21m | 4:44PM0.25m | |||||||||||||||
 |  | | | | | | | |  | |  | |  |  | | | | | |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 25 | 26 | 26 | 26 | 25 | 24 | 23 | 24 | 24 | 22 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 15 | SW 14 | E 9 | E 9 |
| kJ | 289 | 308 | 322 | 319 | 319 | 313 | 313 | 267 | 262 | 256 | 256 | 212 | 207 | 169 | 169 | 174 | 206 | 153 | 154 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 14 | SW 14 |
| kJ | 146 | 144 | 144 | 144 | 141 | 139 | 103 | 101 | 99 | 116 | 110 | 122 | 120 | 117 | 98 | 71 | 67 | 251 | 251 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | S 12 | S 12 | S 11 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 18 | SSW 11 | SW 9 | SSW 9 |
| kJ | 62 | 57 | 53 | 53 | 61 | 59 | 75 | 80 | 98 | 67 | 64 | 125 | 159 | 198 | 191 | 66 | 43 | 68 | 56 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 6 | SSE 4 | SSE 5 | SE 5 | SE 6 | SE 6 | ESE 9 | ESE 9 | SE 6 | SE 6 |
| kJ | — | — | — | — | — | — | — | — | — | 11 | 36 | 67 | 79 | 123 | 129 | 508 | 474 | 138 | 133 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 11 | 1514 | 1514 | 285 | 285 | 925 | 286 | 286 | 286 | 925 | 925 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
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