Surf Forecasts:
How big are the waves at The Pass today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4ft (1.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 15s period with SW swell.
The current surf forecast for The Pass at 9AM is: 1.2m 10s primary swell from a South direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 12:00am July 31). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4ft (1.2m) | 10s |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 10s |
| Evening (31 Jul) | 2ft (0.6m) | 15s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 22°C on Sat morning, min 19°C on Thu night). Winds decreasing (fresh winds from the ESE on Thu night, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 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 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 16 | S 10 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 340 | 331 | 282 | 233 | 233 | 188 | 155 | 176 | 262 | 365 | 355 | 221 | 313 | 440 | 492 | 546 | 553 | 539 | 421 | 415 | 415 | 485 | 472 | 590 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | glassy | glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:33AM1.28m | 9:14PM1.20m | 9:14AM1.27m | 9:52PM1.23m | 9:55AM1.25m | |||||||||||||||||||
Low Tide | 2:26AM0.38m | 2:57PM0.21m | 3:08AM0.36m | 3:34PM0.21m | 3:50AM0.35m | 4:11PM0.23m | ||||||||||||||||||
 |  | |  | |  | | |  | | |  | | | | | | | | | | | | | |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
Feels °C | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 18 | 19 | 20 | 20 | 22 | 22 | 20 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 |
| kJ | 340 | 331 | 282 | 233 | 233 | 188 | 149 | 146 | 262 | 365 | 355 | 221 | 313 | 440 | 492 | 546 | 553 | 539 | 421 | 415 | 415 | 485 | 472 | 590 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 15 | S 10 | S 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | SE 12 | SE 12 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 137 | 137 | 134 | 104 | 101 | 79 | 79 | 176 | 116 | 85 | 42 | 33 | 34 | 36 | 144 | 144 | 79 | 79 | 79 | 82 | 84 | 65 | 65 | 65 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | NE 16 | SW 16 | SW 16 | SW 16 | SW 11 | SW 11 | SSE 11 | S 9 | SE 11 | SE 11 | SE 12 | ENE 7 | ENE 7 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 12 | SE 12 | SE 11 | SSE 11 |
| kJ | 36 | 36 | 36 | 64 | 91 | 163 | 155 | 79 | 77 | 84 | 56 | 123 | 128 | 144 | 50 | 40 | 144 | 142 | 142 | 112 | 119 | 106 | 103 | 85 |
Wind waves Height (m) Direction Period (s) | ESE 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 40 | 33 | 33 | 31 | 31 | 31 | 41 | 51 | 60 | 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 849 | 287 | 0 | 0 | 0 | 0 | 0 | 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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