Surf Forecasts:
How big are the waves at Corners today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 7ft (2.2m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 12s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 6ft (1.8m), 12s period with SSW swell.
The current surf forecast for Corners at 10AM is: 2.2m 12s primary swell from a South-southwest direction and 0.7m 16s secondary swell from a South direction (forecast issued at 06:00am August 21). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 7ft (2.2m) | 12s |
| Afternoon (21 Aug) | 7ft (2.1m) | 12s |
| Evening (21 Aug) | 6ft (1.8m) | 12s |
Table - waves today at Corners. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 21°C on Fri night, min 20°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||||
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 11 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1389 | 1297 | 1251 | 1160 | 995 | 944 | 814 | 870 | 814 | 814 | 556 | 467 | 396 | 389 | 394 | 264 | 297 | 287 | 364 | 454 | 422 | 501 | 488 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 1:43AM1.21m | 2:27PM1.04m | 2:34AM1.17m | 3:23PM1.02m | 3:27AM1.16m | 4:19PM1.01m | |||||||||||||||||
Low Tide | 8:16AM0.33m | 8:18PM0.46m | 9:11AM0.35m | 9:12PM0.49m | 10:06AM0.35m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | |  | | | | |  | | | | |
 | — | 7:00 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 12 | 12 | 13 | 14 | 14 | 14 | 16 | 15 | 15 | 16 | 15 | 14 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 11 | S 10 | S 17 | S 16 | S 16 | S 16 |
| kJ | 1389 | 1297 | 1251 | 1160 | 995 | 944 | 814 | 870 | 814 | 814 | 556 | 467 | 396 | 389 | 394 | 264 | 174 | 227 | 156 | 454 | 422 | 501 | 488 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | S 16 | SSW 16 | S 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | S 17 | SW 13 | SW 14 | SW 14 | S 10 |
| kJ | 176 | 140 | 257 | 411 | 496 | 560 | 519 | 485 | 472 | 472 | 466 | 393 | 331 | 308 | 304 | 253 | 215 | 215 | 364 | 215 | 179 | 181 | 90 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | S 15 | S 15 | NE 10 | S 14 | S 14 | SSW 13 | SSW 18 | S 18 | S 18 | S 17 | S 17 | SW 13 | S 10 | S 10 | S 10 | SW 14 |
| kJ | 197 | 194 | 267 | 437 | 366 | 333 | 365 | 215 | 209 | 4 | 136 | 93 | 60 | 108 | 162 | 222 | 297 | 287 | 215 | 94 | 98 | 70 | 151 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | ESE 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 48 | 61 | 70 | 69 | 57 | 81 | 71 | 72 | 59 | 59 | 72 | 100 | 167 | 173 | 148 | 139 | 170 | 193 | 226 | 229 | 226 | 229 | 179 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 850 | 861 | 1875 | 1875 | 861 | 861 | 850 | 850 | 861 | 0 | 850 | 771 | 775 | 728 | 802 | 861 | 861 | 861 | 861 | 861 | 850 | 850 | 861 |
Best forecast wave conditions in Tonga - Tongatapu | |||||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||||
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