Surf Forecasts:
How big are the waves at Pass (Ovaka) today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
- 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 4AM is: 0.7m 13s primary swell from a South direction (forecast issued at 12:00am August 31). An open ocean swell of 1.6m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 2.5ft (0.7m) | 12s |
| 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 ForecastMostly dry. Warm (max 25°C on Sun night, min 22°C on Tue night). Winds increasing (light winds from the ESE on Mon night, fresh winds from the SE by Wed morning). | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 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 13 | S 13 | S 12 | S 12 | S 12 | 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 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 209 | 153 | 151 | 148 | 146 | 146 | 144 | 144 | 144 | 141 | 139 | 103 | 101 | 121 | 116 | 110 | 125 | 159 | 198 | 193 | 174 | 206 | 251 | 297 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 9:00AM1.10m | 9:25PM1.14m | 9:49AM1.08m | 10:12PM1.15m | 10:42AM1.05m | |||||||||||||||||||
Low Tide | 2:52AM0.23m | 3:10PM0.21m | 3:41AM0.22m | 3:55PM0.23m | 4:32AM0.21m | 4:44PM0.25m | ||||||||||||||||||
 | |  | | | | | | | | |  | | |  | | |  | | |  | | | | |
 | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 26 | 25 | 24 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | 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 | SW 10 | E 9 | SW 14 | SW 14 | ENE 9 |
| kJ | 476 | 413 | 372 | 326 | 333 | 289 | 308 | 322 | 319 | 319 | 313 | 313 | 313 | 262 | 256 | 217 | 212 | 207 | 203 | 98 | 165 | 206 | 251 | 132 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | 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 16 | SW 15 | SW 9 | SW 9 | SW 14 |
| kJ | 209 | 153 | 151 | 148 | 146 | 146 | 144 | 144 | 144 | 141 | 139 | 103 | 101 | 121 | 116 | 110 | 122 | 120 | 117 | 193 | 174 | 68 | 68 | 297 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 15 | SW 15 | SW 13 | SW 13 | 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 | SSE 11 | SW 9 | S 11 | S 11 | SW 9 |
| kJ | 24 | 34 | 35 | 45 | 45 | 62 | 57 | 53 | 53 | 61 | 59 | 75 | 80 | 98 | 67 | 64 | 125 | 159 | 198 | 23 | 71 | 39 | 39 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | SSE 3 | SSE 5 | SSE 5 | SE 6 | SE 6 | ESE 9 | SE 6 | ESE 9 | ESE 9 | SE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 7 | 54 | 94 | 101 | 86 | 424 | 100 | 426 | 426 | 133 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 11 | 11 | 11 | 1514 | 1514 | 285 | 1514 | 1514 | 286 | 286 | 286 | 916 | 925 |
Best forecast wave conditions in Tonga Vava'u | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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