Surf Forecasts:
How big are the waves at Pass (Ovaka) today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4ft (1.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 3ft (0.9m), 10s period with S swell.
The current surf forecast for Pass (Ovaka) at 9PM is: 0.9m 10s primary swell from a South direction and 0.7m 12s secondary swell from a South-southeast direction (forecast issued at 12:00pm July 31). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4ft (1.2m) | 10s |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 10s |
| Evening (31 Jul) | 3ft (0.9m) | 10s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 23°C on Sat morning, min 21°C on Fri morning). Winds decreasing (fresh winds from the ESE on Fri afternoon, calm by Sun night). | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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 10 | S 10 | S 10 | S 10 | S 10 | SE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | SE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 257 | 242 | 200 | 159 | 156 | 142 | 174 | 171 | 223 | 353 | 372 | 429 | 578 | 587 | 488 | 488 | 488 | 421 | 407 | 393 | 325 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:01AM1.11m | 8:40PM1.03m | 8:43AM1.10m | 9:20PM1.05m | 9:26AM1.08m | 10:00PM1.07m | |||||||||||||||
Low Tide | 2:26PM0.19m | 2:35AM0.31m | 3:04PM0.21m | 3:19AM0.31m | 3:43PM0.23m | ||||||||||||||||
 |  | |  |  | |  | |  | | | | | | | | | |  | | | |
 | 7:05 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 |
Feels °C | 15 | 17 | 18 | 16 | 18 | 18 | 19 | 17 | 18 | 20 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | SE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SE 11 |
| kJ | 257 | 242 | 200 | 159 | 156 | 123 | 174 | 171 | 223 | 353 | 372 | 429 | 578 | 587 | 488 | 488 | 488 | 421 | 407 | 393 | 325 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 12 | SE 12 | S 10 | S 10 | SW 15 | SW 15 | SW 14 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 |
| kJ | 93 | 88 | 87 | 87 | 119 | 142 | 121 | 92 | 176 | 178 | 151 | 121 | 111 | 111 | 127 | 103 | 103 | 106 | 86 | 91 | 86 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | NE 15 | NE 14 | NE 14 | SW 15 | SW 15 | S 10 | NE 13 | NE 13 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 87 | 68 | 67 | 104 | 102 | 67 | 78 | 107 | 68 | 61 | 42 | 116 | 231 | 251 | 287 | 299 | 291 | 269 | 258 | 258 | 262 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 64 | 77 | 80 | 97 | 117 | 130 | 128 | 109 | 109 | 128 | 119 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 288 | 916 | 288 | 916 | 916 | 9 | 2 | 285 | 286 | 2 | 2 | 2 | 285 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
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