Surf Forecasts:
How big are the waves at Pass (Ovaka) today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 5ft (1.5m), 14s period with S swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 4.5ft (1.4m), 13s period with S swell.
- Evening surf: Evening surf (11 Aug, local time) - 4ft (1.2m), 12s period with S swell.
The current surf forecast for Pass (Ovaka) at 1AM is: 1.5m 13s primary swell from a South direction and 0.7m 16s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 10). An open ocean swell of 2.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 5ft (1.5m) | 14s |
| Afternoon (11 Aug) | 4.5ft (1.4m) | 13s |
| Evening (11 Aug) | 4ft (1.2m) | 12s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Mon afternoon, min 23°C on Mon afternoon). Winds decreasing (fresh winds from the E on Mon afternoon, light winds from the E by Wed night). | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 1147 | 1067 | 1021 | 796 | 918 | 932 | 808 | 772 | 633 | 513 | 430 | 356 | 350 | 278 | 273 | 220 | 209 | 152 | 157 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:55PM1.11m | 5:07AM1.30m | 5:52PM1.15m | 6:04AM1.32m | 6:46PM1.19m | ||||||||||||||
Low Tide | 10:51PM0.18m | 11:38AM0.02m | 11:50PM0.15m | 12:32PM-0.00m | |||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | E 9 | E 9 | S 12 | S 12 | S 12 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 1147 | 1067 | 1021 | 796 | 918 | 932 | 808 | 747 | 739 | 513 | 430 | 356 | 723 | 656 | 664 | 601 | 553 | 544 | 486 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSE 16 | SW 19 | SW 17 | SW 16 | S 13 | S 13 | SW 18 | SW 18 | SW 18 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
| kJ | 50 | 50 | 50 | 273 | 126 | 43 | 93 | 772 | 633 | 150 | 109 | 109 | 350 | 278 | 273 | 220 | 209 | 152 | 157 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 13 | SW 18 | NW 12 | SSW 20 | NW 12 | SW 16 | SW 17 | NW 13 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | S 14 | S 14 |
| kJ | 6 | 6 | 6 | 84 | 6 | 37 | 6 | 94 | 106 | 28 | 33 | 33 | 34 | 127 | 161 | 161 | 125 | 140 | 140 |
Wind waves Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | — |
| kJ | 887 | 837 | 791 | 809 | 758 | 775 | 731 | 971 | 992 | 828 | 810 | 810 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2160 | 916 | 791 | 791 | 791 | 791 | 791 | 2063 | 2172 | 916 | 861 | 791 | 9 | 2 | 2 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
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