Surf Forecasts:
How big are the waves at Pass (Ovaka) today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
- Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for Pass (Ovaka) at 12AM is: 0.8m 15s primary swell from a Southwest direction and 0.5m 13s secondary swell from a South direction (forecast issued at 06:00pm August 27). An open ocean swell of 3.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 2.5ft (0.7m) | 14s |
| Afternoon (28 Aug) | 2ft (0.6m) | 14s |
| Evening (28 Aug) | 2ft (0.6m) | 14s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu afternoon. Warm (max 24°C on Sun morning, min 22°C on Thu afternoon). Winds decreasing (strong winds from the ESE on Thu night, moderate winds from the NE by Sat night). | |||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | |||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 365 | 380 | 322 | 262 | 251 | 200 | 164 | 164 | 164 | 164 | 164 | 167 | 190 | 265 | 325 | 408 | 395 | 381 | 360 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:43PM1.03m | 6:49AM1.12m | 7:22PM1.07m | 7:31AM1.13m | 8:02PM1.10m | ||||||||||||||
Low Tide | 00:40AM0.29m | 1:09PM0.19m | 1:23AM0.27m | 1:48PM0.19m | |||||||||||||||
 |  | | |  | | | | | | | |  |  |  | | |  | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 19 | 19 | 17 | 17 | 17 | 16 | 17 | 19 | 19 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 |
| kJ | 365 | 380 | 322 | 262 | 251 | 200 | 164 | 164 | 164 | 164 | 164 | 167 | 130 | 265 | 325 | 408 | 395 | 381 | 360 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 13 | SSW 12 | S 13 | SSW 13 | SSW 18 | SSW 12 | SSW 17 | SSW 16 | S 19 | S 19 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
| kJ | 128 | 112 | 78 | 87 | 45 | 89 | 57 | 107 | 52 | 100 | 91 | 66 | 190 | 127 | 97 | 93 | 88 | 61 | 61 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | N 13 | SSW 20 | S 19 | SSW 19 | SSW 19 | SSW 12 | SSW 18 | SSW 12 | SSW 12 | S 12 | S 11 | S 11 | N 11 | S 11 | S 10 | S 10 | S 10 |
| kJ | 2 | 2 | 13 | 37 | 65 | 72 | 69 | 48 | 103 | 31 | 29 | 25 | 23 | 9 | 9 | 9 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 1259 | 1317 | 1464 | 1569 | 1375 | 1361 | 1331 | 1259 | 1164 | 1138 | 1254 | 1250 | 1306 | 1159 | 1080 | 921 | 847 | 766 | 699 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 833 | 916 | 925 | 916 | 791 | 791 | 791 | 791 | 791 | 791 | 791 | 791 | 784 | 780 | 780 | 780 | 1838 | 1838 | 782 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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