Surf Forecasts:
How big are the waves at Pass (Ovaka) today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4.5ft (1.4m), 14s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 13s period with SW swell.
The current surf forecast for Pass (Ovaka) at 8AM is: 1.0m 15s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South-southeast direction (forecast issued at 12:00am September 20). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3.5ft (1.1m) | 15s |
| Afternoon (20 Sep) | 4.5ft (1.4m) | 14s |
| Evening (20 Sep) | 5ft (1.6m) | 13s |
Table - waves today at Pass (Ovaka). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sat night, min 21°C on Sun afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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) | SW 15 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 273 | 384 | 444 | 542 | 686 | 801 | 852 | 1014 | 969 | 882 | 706 | 683 | 555 | 406 | 344 | 335 | 385 | 380 | 799 | 453 | 462 | 875 | 875 | 793 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 1:45AM1.00m | 2:32PM0.90m | 2:35AM1.00m | 3:19PM0.92m | 3:23AM1.02m | 4:03PM0.95m | ||||||||||||||||||
Low Tide | 8:17AM0.29m | 8:22PM0.40m | 9:05AM0.29m | 9:11PM0.39m | 9:50AM0.27m | 9:57PM0.36m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 |
Feels °C | 23 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | E 7 | SSE 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 97 | 250 | 444 | 542 | 686 | 801 | 852 | 1014 | 969 | 882 | 706 | 683 | 555 | 406 | 344 | 298 | 249 | 235 | 799 | 453 | 462 | 875 | 875 | 793 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | E 7 | SSE 12 | SSE 11 | S 11 | E 7 | S 11 | SSE 11 | SSE 11 | SSE 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SE 11 | SW 10 | SW 10 | SSW 14 | SSW 13 | S 12 |
| kJ | 254 | 79 | 233 | 176 | 244 | 45 | 244 | 176 | 140 | 109 | 269 | 273 | 273 | 269 | 273 | 335 | 385 | 380 | 57 | 138 | 113 | 65 | 55 | 77 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 16 | NE 9 | NE 9 | NE 9 | N 9 | E 7 | ENE 11 | ENE 11 | ENE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 11 | SSW 16 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 10 |
| kJ | 273 | 384 | 3 | 3 | 3 | 6 | 58 | 12 | 12 | 12 | 109 | 111 | 87 | 84 | 79 | 57 | 57 | 57 | 47 | 46 | 46 | 30 | 29 | 27 |
Wind waves Height (m) Direction Period (s) | — | S 4 | ESE 7 | ESE 7 | ESE 7 | S 11 | ESE 7 | SE 6 | ESE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 4 | SSE 4 | SSE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 5 |
| kJ | — | 9 | 108 | 91 | 79 | 307 | 75 | 79 | 76 | 63 | 58 | 56 | 45 | 27 | 20 | 32 | 38 | 33 | 33 | 37 | 43 | 43 | 49 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 583 | 578 | 578 | 578 | 285 | 578 | 581 | 285 | 285 | 588 | 583 | 583 | 588 | 285 | 285 | 285 | 286 | 285 | 285 | 285 | 11 | 11 | 285 | 11 |
Best forecast wave conditions in Tonga Vava'u | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
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