Surf Forecasts:
How big are the waves at Pass (Ovaka) today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 7ft (2.1m), 14s period with SE swell.
- Evening surf: Evening surf (20 Jul, local time) - 5ft (1.6m), 14s period with SSE swell.
The current surf forecast for Pass (Ovaka) at 12AM is: 1.7m 13s primary swell from a South-southeast direction and 0.9m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm July 19). An open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 7ft (2.1m) | 14s |
| Evening (20 Jul) | 5ft (1.6m) | 14s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 23°C on Mon night, min 22°C on Sun afternoon). Winds decreasing (fresh winds from the ESE on Sun afternoon, calm by Wed morning). | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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) | SE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 22 | S 22 | SSW 21 | S 20 | S 20 | SSW 19 | S 18 | S 18 | S 18 | SSW 17 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1811 | 999 | 929 | 1045 | 958 | 943 | 908 | 669 | 634 | 757 | 735 | 650 | 611 | 486 | 436 | 421 | 390 | 404 | 300 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:38PM1.18m | 11:59AM1.11m | 00:31AM1.15m | 12:57PM1.04m | |||||||||||||||
Low Tide | 5:52AM0.22m | 6:11PM0.20m | 6:50AM0.24m | 7:02PM0.27m | |||||||||||||||
 |  | | |  |  |  | | | | | | |  |  |  |  | | | |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
Feels °C | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 19 | 18 | 18 | 18 | 18 | 20 | 22 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSW 21 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 |
| kJ | 395 | 999 | 929 | 1045 | 958 | 943 | 908 | 669 | 551 | 469 | 735 | 255 | 226 | 180 | 247 | 243 | 239 | 235 | 223 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SSE 13 | S 20 | S 20 | SSW 19 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 17 | 416 | 416 | 411 | 411 | 406 | 400 | 395 | 385 | 375 | 277 | 650 | 611 | 486 | 432 | 421 | 302 | 299 | 299 |
Swell 3 Height (m) Direction Period (s) | S 20 | WNW 13 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 22 | S 22 | S 11 | SW 18 | SW 14 | SW 14 | S 18 | S 18 | S 18 | SSW 17 | SSW 17 |
| kJ | 8 | 17 | 16 | 56 | 117 | 148 | 146 | 141 | 634 | 757 | 149 | 366 | 200 | 164 | 436 | 404 | 390 | 404 | 300 |
Wind waves Height (m) Direction Period (s) | SE 14 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 1811 | 158 | 167 | 150 | 167 | 178 | 178 | 173 | 153 | 168 | 220 | 239 | 268 | 262 | 236 | 233 | 205 | 161 | 161 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1865 | 1865 | 861 | 861 | 847 | 286 | 887 | 933 | 288 | 1514 | 861 | 861 | 861 | 841 | 832 | 832 | 2 | 2 | 588 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
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