Surf Forecasts:
How big are the waves at The Pass today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (12 Aug, local time) - 2.5ft (0.8m), 15s period with SW swell.
The current surf forecast for The Pass at 5AM is: 0.8m 16s primary swell from a Southwest direction and 1.0m 12s secondary swell from a South direction (forecast issued at 12:00am August 12). An open ocean swell of 1.8m 9s is not directed at the surf break, a second open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (12 Aug) | 2.5ft (0.8m) | 16s |
| Evening (12 Aug) | 2.5ft (0.8m) | 15s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 22°C on Tue night, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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) | S 12 | SW 16 | S 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 336 | 306 | 259 | 251 | 203 | 291 | 258 | 255 | 255 | 251 | 203 | 198 | 147 | 111 | 109 | 194 | 194 | 246 | 241 | 167 | 206 | 251 | 251 | 245 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | glassy | cross | cross-off | off | off | glassy | glassy | off | off | off | off | off |
High Tide | 6:30AM1.47m | 7:16PM1.33m | 7:26AM1.48m | 8:09PM1.38m | 8:20AM1.48m | 8:59PM1.42m | ||||||||||||||||||
Low Tide | 00:16AM0.24m | 1:00PM0.03m | 1:14AM0.20m | 1:52PM0.01m | 2:10AM0.17m | 2:42PM0.02m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | |  | | |  | |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 |
Feels °C | 19 | 20 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 22 | 23 | 24 | 23 | 22 | 23 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 12 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 |
| kJ | 336 | 510 | 456 | 456 | 406 | 391 | 344 | 337 | 337 | 294 | 287 | 249 | 249 | 249 | 202 | 202 | 202 | 202 | 169 | 173 | 173 | 165 | 165 | 162 |
Swell 2 Height (m) Direction Period (s) | SW 16 | S 12 | S 12 | S 11 | S 11 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | SW 17 | SW 16 | S 12 | SW 16 | SW 16 | SW 16 |
| kJ | 310 | 264 | 259 | 199 | 149 | 291 | 258 | 255 | 255 | 251 | 158 | 148 | 144 | 101 | 101 | 99 | 104 | 168 | 241 | 167 | 108 | 251 | 251 | 245 |
Swell 3 Height (m) Direction Period (s) | NW 11 | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | S 11 | S 11 | S 13 | S 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | S 11 | S 13 | SW 16 | S 12 | S 12 | S 11 |
| kJ | 5 | 306 | 251 | 251 | 203 | 116 | 119 | 123 | 215 | 163 | 203 | 198 | 147 | 111 | 109 | 194 | 194 | 246 | 63 | 84 | 206 | 138 | 136 | 125 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 567 | 157 | 154 | 139 | 115 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 287 | 287 | 287 | 287 | 0 | 0 | 0 | 0 | 0 | 287 | 287 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Tonga - Tongatapu | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
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