Surf Forecasts:
How big are the waves at The Pass today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 6ft (1.9m), 14s period with S swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 6ft (1.8m), 13s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 5.5ft (1.7m), 13s period with S swell.
The current surf forecast for The Pass at 5PM is: 1.7m 13s primary swell from a South direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 12:00pm August 10). An open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 6ft (1.9m) | 14s |
| Afternoon (10 Aug) | 6ft (1.8m) | 13s |
| Evening (10 Aug) | 5.5ft (1.7m) | 13s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Warm (max 23°C on Wed night, min 21°C on Mon morning). Winds decreasing (strong winds from the E on Mon morning, light winds from the ENE by Wed afternoon). | |||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||
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 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1387 | 1161 | 1006 | 875 | 991 | 891 | 878 | 704 | 594 | 584 | 493 | 420 | 413 | 336 | 306 | 251 | 251 | 203 | 291 | 258 | 255 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | 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 | 5:21PM1.22m | 5:31AM1.43m | 6:21PM1.27m | 6:30AM1.47m | 7:16PM1.33m | ||||||||||||||||
Low Tide | 11:05AM0.12m | 11:15PM0.28m | 12:04PM0.07m | 00:16AM0.24m | 1:00PM0.03m | ||||||||||||||||
 |  | |  |  |  |  | |  | | | | | |  | | | | | |  | |
 | 7:07 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | — | — | — | 1 | 1 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 15 | 16 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 19 | 20 | 21 | 21 | 21 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 1387 | 1161 | 1006 | 875 | 991 | 891 | 878 | 704 | 594 | 584 | 493 | 420 | 413 | 336 | 268 | 210 | 157 | 510 | 456 | 456 | 391 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | S 16 | SW 19 | SW 17 | SW 16 | SW 16 | SW 17 | SW 18 | SW 18 | SW 18 | SW 14 | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | SW 16 | SW 15 | SW 15 |
| kJ | 82 | 82 | 112 | 257 | 224 | 135 | 125 | 167 | 241 | 194 | 249 | 194 | 103 | 254 | 306 | 251 | 251 | 149 | 291 | 258 | 255 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 18 | NW 12 | SW 20 | SW 19 | NW 12 | NW 12 | SW 15 | SW 14 | SW 14 | SW 18 | NW 11 | SSE 15 | SW 13 | SW 13 | SW 16 | S 11 | S 11 | S 11 |
| kJ | 28 | 28 | 27 | 161 | 6 | 60 | 57 | 6 | 6 | 75 | 74 | 74 | 108 | 5 | 21 | 61 | 61 | 203 | 116 | 119 | 123 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | — | — |
| kJ | 655 | 560 | 588 | 602 | 603 | 616 | 617 | 645 | 645 | 724 | 724 | 758 | 690 | 708 | 692 | 645 | 567 | 192 | 161 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 725 | 725 | 1872 | 849 | 801 | 727 | 777 | 787 | 801 | 1882 | 1882 | 1882 | 727 | 727 | 727 | 287 | 287 | 287 | 859 | 753 | 727 |
Best forecast wave conditions in Tonga - Tongatapu | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
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