Surf Forecasts:
How big are the waves at Pass (Ovaka) today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 11s period with S swell.
The current surf forecast for Pass (Ovaka) at 9AM is: 1.1m 12s primary swell from a South direction and 0.7m 14s secondary swell from a Southwest direction (forecast issued at 06:00am September 18). An open ocean swell of 1.1m 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 (18 Sep) | 3.5ft (1.1m) | 12s |
| Afternoon (18 Sep) | 3.5ft (1.1m) | 12s |
| Evening (18 Sep) | 3.5ft (1.1m) | 11s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Fri night, min 22°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 12 | S 12 | S 12 | S 11 | S 12 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 10 | SW 16 | SW 16 | SSE 12 | SW 15 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 396 | 389 | 316 | 311 | 316 | 319 | 302 | 242 | 238 | 191 | 187 | 147 | 163 | 198 | 258 | 273 | 384 | 444 | 542 | 686 | 801 | 852 | 919 |
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 | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on |
High Tide | 12:46PM0.92m | 00:53AM1.01m | 1:40PM0.90m | 1:45AM1.00m | 2:32PM0.90m | ||||||||||||||||||
Low Tide | 6:31AM0.27m | 6:38PM0.39m | 7:25AM0.29m | 7:30PM0.40m | 8:17AM0.29m | 8:22PM0.40m | |||||||||||||||||
 |  | | |  |  | | | | | |  | |  | | | | | | | | | | |
 | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 19 | 20 | 20 | 20 | 19 | 21 | 22 | 24 | 25 | 24 | 25 | 25 | 27 | 26 | 26 | 25 | 23 | 24 | 21 | 21 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 12 | S 11 | S 11 | S 11 | S 11 | SSE 11 | E 6 | ENE 7 | E 7 | E 7 | SSE 12 | SSE 12 | SSE 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 |
| kJ | 396 | 389 | 316 | 311 | 316 | 319 | 302 | 242 | 238 | 191 | 68 | 77 | 83 | 83 | 258 | 254 | 250 | 444 | 542 | 686 | 801 | 852 | 919 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | E 6 | E 6 | E 6 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | E 7 | E 7 | SW 16 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 241 | 198 | 160 | 158 | 144 | 106 | 103 | 62 | 64 | 64 | 187 | 147 | 136 | 106 | 79 | 74 | 384 | 233 | 217 | 176 | 180 | 121 | 140 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | SW 13 | SW 13 | SW 13 | SW 13 | SSE 14 | SW 16 | SW 16 | SW 15 | SW 15 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | ENE 11 |
| kJ | 11 | 11 | 10 | 10 | 4 | 4 | 4 | 80 | 80 | 59 | 59 | 71 | 163 | 198 | 178 | 273 | 59 | 56 | 55 | 40 | 40 | 30 | 12 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — | SSE 3 | S 4 | S 4 | S 4 | SSE 4 | SE 4 |
| kJ | 126 | 107 | 107 | 104 | 101 | 79 | 62 | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 7 | 9 | 13 | 35 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 11 | 2 | 2 | 2 | 11 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 582 | 285 | 285 | 285 | 11 | 582 | 285 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||||
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