Surf Forecasts:
How big are the waves at Drive by right (Fonua one one) today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 6.5ft (2.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
- Evening surf: Evening surf (20 Aug, local time) - 6ft (1.9m), 12s period with S swell.
The current surf forecast for Drive by right (Fonua one one) at 5AM is: 1.8m 14s primary swell from a South direction and 1.3m 12s secondary swell from a Southwest direction, 0.7m 8s secondary swell from a East direction (forecast issued at 12:00am August 20). The wind direction is predicted to be onshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 6.5ft (2.0m) | 13s |
| Afternoon (20 Aug) | 6.5ft (2.0m) | 12s |
| Evening (20 Aug) | 6ft (1.9m) | 12s |
Table - waves today at Drive by right (Fonua one one). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Warm (max 22°C on Fri night, min 20°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 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) | SSW 12 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | SSE 12 | SSE 16 | S 13 | S 14 | S 14 | S 14 | S 14 | S 12 | ESE 7 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 889 | 1159 | 1391 | 1370 | 1442 | 1170 | 649 | 1031 | 926 | 1249 | 1215 | 1597 | 1342 | 1274 | 1348 | 2905 | 971 | 1212 | 1063 | 1048 | 893 | 594 | 342 | 446 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 00:42AM1.06m | 1:21PM0.93m | 1:33AM1.03m | 2:15PM0.90m | 2:23AM1.01m | 3:06PM0.89m | ||||||||||||||||||
Low Tide | 7:11AM0.26m | 7:16PM0.35m | 8:04AM0.28m | 8:07PM0.37m | 8:56AM0.28m | 8:56PM0.38m | ||||||||||||||||||
 | |  | | | |  | | | | | |  | | | | | | | | | |  | | |
 | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 21 | 20 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 17 | 17 | 17 | 17 | 16 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 19 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 14 | S 14 | S 13 | SW 14 | SW 14 | S 12 | S 12 | S 12 | SW 14 | S 12 | SW 13 | SW 13 | SSW 16 | SSW 16 | SW 16 | S 13 | S 14 | S 14 | S 14 | S 14 | S 12 | S 11 | S 12 |
| kJ | 889 | 1159 | 1391 | 1370 | 513 | 513 | 649 | 1031 | 926 | 218 | 1215 | 176 | 144 | 280 | 359 | 163 | 971 | 1212 | 1063 | 1048 | 893 | 594 | 295 | 446 |
Swell 2 Height (m) Direction Period (s) | S 13 | SW 12 | SW 12 | SW 11 | SSE 14 | SSE 14 | SW 14 | SW 14 | SW 14 | SSE 13 | SW 13 | SE 13 | S 17 | SW 17 | SW 16 | SE 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 427 | 420 | 427 | 326 | 136 | 125 | 387 | 382 | 269 | 116 | 176 | 87 | 142 | 135 | 165 | 79 | 306 | 287 | 262 | 255 | 255 | 251 | 245 | 195 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 15 | SSE 14 | E 8 | E 8 | SSE 14 | SE 13 | SSE 14 | E 8 | SE 13 | SW 18 | SE 13 | SE 13 | SW 13 | SW 13 | S 16 | SE 12 | SE 12 | SE 13 | SSE 13 | SSE 13 | S 14 | SSW 14 |
| kJ | 203 | 241 | 136 | 140 | 20 | 19 | 123 | 87 | 121 | 19 | 85 | 111 | 83 | 84 | 62 | 28 | 251 | 37 | 37 | 42 | 63 | 65 | 93 | 61 |
Wind waves Height (m) Direction Period (s) | — | E 8 | — | — | S 13 | S 12 | SSE 5 | — | — | S 12 | ESE 5 | S 12 | S 12 | S 11 | SSE 12 | SSE 16 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 |
| kJ | — | 63 | — | — | 1442 | 1170 | 91 | — | — | 1249 | 66 | 1597 | 1342 | 1274 | 1348 | 2905 | 135 | 185 | 181 | 160 | 156 | 188 | 342 | 424 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1510 | 1510 | 281 | 1520 | 1520 | 1520 | 2112 | 1520 | 929 | 919 | 929 | 2134 | 929 | 919 | 929 | 919 | 919 | 878 | 919 | 919 | 864 | 795 | 919 | 919 |
Best forecast wave conditions in Tonga Vava'u | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
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