Surf Forecasts:
How big are the waves at The Pass today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 12s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 11s period with SW swell.
The current surf forecast for The Pass at 3AM is: 0.7m 12s primary swell from a South direction and 0.3m 3s secondary swell from a Southwest direction (forecast issued at 12:00am August 31). An open ocean swell of 1.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 2.5ft (0.7m) | 12s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 12s |
| Evening (31 Aug) | 2.5ft (0.7m) | 11s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 21°C on Sun night, min 19°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | S 12 | S 12 | S 12 | S 12 | SW 12 | S 12 | SW 11 | SW 11 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 148 | 143 | 143 | 143 | 141 | 144 | 138 | 145 | 142 | 193 | 237 | 293 | 377 | 408 | 400 | 352 | 411 | 462 | 479 | 598 | 598 | 746 | 844 | 757 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | 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 | cross-off | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 9:31AM1.28m | 9:54PM1.34m | 10:16AM1.26m | 10:36PM1.35m | 11:04AM1.23m | |||||||||||||||||||
Low Tide | 3:23AM0.25m | 3:38PM0.22m | 4:08AM0.22m | 4:19PM0.24m | 4:55AM0.21m | 5:04PM0.27m | ||||||||||||||||||
 | |  | | | | | | | | | | | | |  | | | | |  |  |  | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 21 | 20 | 19 | 19 | 19 | 19 | 17 | 18 | 19 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | ENE 9 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SSW 9 | SSW 9 | SSW 9 | SW 14 | SW 14 | SW 15 | SW 15 |
| kJ | 397 | 337 | 294 | 294 | 238 | 238 | 202 | 206 | 199 | 203 | 216 | 293 | 377 | 408 | 400 | 315 | 269 | 305 | 266 | 226 | 598 | 746 | 844 | 757 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 12 | SW 11 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 14 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 148 | 143 | 143 | 143 | 141 | 144 | 123 | 145 | 142 | 193 | 237 | 212 | 217 | 251 | 246 | 212 | 246 | 246 | 239 | 598 | 207 | 138 | 119 | 119 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 12 | S 12 | S 12 | S 12 | SSW 6 | S 12 | SW 18 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | S 11 | SSW 11 | S 10 | S 10 | SSW 10 |
| kJ | 88 | 87 | 111 | 104 | 124 | 141 | 138 | 102 | 103 | 24 | 70 | 150 | 167 | 251 | 302 | 352 | 411 | 462 | 479 | 63 | 42 | 55 | 54 | 80 |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 3 | SSW 4 | SSE 3 | SSE 3 | SSW 6 | — | — | — | S 3 | SSE 3 | SSE 4 | SE 4 | SE 4 | S 4 | S 4 | — | — | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | — | 1 | 3 | 5 | 1 | 2 | 25 | — | — | — | 5 | 7 | 7 | 10 | 16 | 18 | 14 | — | — | 239 | 234 | 234 | 234 | 268 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 287 | 287 | 1 | 287 | 287 | 5 | 5 | 5 | 5 | 1 | 0 | 5 | 5 | 1 | 1 | 1 | 1 | 1610 | 1 | 1 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Tonga - Tongatapu | ||||||||||||||||||||||||
Best forecast wave conditions in Tonga | ||||||||||||||||||||||||
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