Surf Forecasts:
How big are the waves at Pass (Ovaka) today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
- Evening surf: Evening surf (25 Aug, local time) - 1.5ft (0.4m), 18s period with SW swell.
The current surf forecast for Pass (Ovaka) at 5AM is: 0.8m 12s primary swell from a South direction and 0.3m 19s secondary swell from a Southwest direction (forecast issued at 12:00am August 25). An open ocean swell of 2.1m 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 (25 Aug) | 2.5ft (0.8m) | 12s |
| Afternoon (25 Aug) | 2.5ft (0.8m) | 12s |
| Evening (25 Aug) | 1.5ft (0.4m) | 18s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 22°C on Mon night, min 21°C on Tue afternoon). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SE 8 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 202 | 193 | 184 | 181 | 178 | 178 | 132 | 109 | 152 | 143 | 216 | 318 | 421 | 441 | 471 | 492 | 479 | 346 | 472 | 355 | 360 | 365 | 326 | 326 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:43AM1.06m | 5:23PM0.96m | 5:26AM1.09m | 6:03PM0.99m | 6:07AM1.11m | 6:43PM1.03m | ||||||||||||||||||
Low Tide | 10:30PM0.36m | 11:13AM0.24m | 11:14PM0.34m | 11:52AM0.22m | 11:57PM0.31m | 12:31PM0.20m | ||||||||||||||||||
 |  |  |  | |  | |  | |  | | |  | | | | | | | | |  | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 |
Temp °C | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 16 | 16 | 16 | 17 | 18 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 18 | 16 | 17 | 18 | 16 | 17 | 16 | 17 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 202 | 193 | 184 | 181 | 178 | 178 | 132 | 63 | 152 | 143 | 216 | 318 | 421 | 411 | 471 | 492 | 479 | 346 | 472 | 355 | 360 | 365 | 326 | 326 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 18 | SW 18 | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSW 16 | SW 17 | S 15 | S 14 | S 14 | S 13 | S 12 | S 12 |
| kJ | 90 | 55 | 52 | 49 | 75 | 107 | 108 | 109 | 39 | 39 | 40 | 40 | 62 | 55 | 56 | 54 | 86 | 183 | 112 | 98 | 94 | 90 | 112 | 78 |
Swell 3 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 13 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | N 11 | N 11 | N 10 | S 16 | SSE 11 | S 15 | N 10 | SSE 11 | SSE 11 | N 10 | N 10 | S 20 |
| kJ | 4 | 4 | 7 | 30 | 27 | 25 | 25 | 22 | 42 | 40 | 36 | 18 | 9 | 9 | 8 | 46 | 48 | 116 | 8 | 47 | 44 | 2 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 440 | 482 | 440 | 349 | 294 | 285 | 445 | 784 | 897 | 816 | 622 | 504 | 452 | 441 | 441 | 452 | 821 | 1302 | 1618 | 1628 | 1520 | 1424 | 1424 | 1302 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2109 | 2109 | 2109 | 2109 | 916 | 916 | 916 | 925 | 2109 | 2109 | 2109 | 925 | 925 | 916 | 916 | 2110 | 2109 | 2109 | 2109 | 2064 | 833 | 833 | 925 | 925 |
Best forecast wave conditions in Tonga Vava'u | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
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