Surf Forecasts:
How big are the waves at Jacks Point today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.8m), 12s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 3.5ft (1.1m), 12s period with SSE swell.
- Evening surf: Evening surf (31 Aug, local time) - 3.5ft (1.1m), 12s period with SSE swell.
The current surf forecast for Jacks Point at 3AM is: 0.8m 15s primary swell from a South-southeast direction (forecast issued at 11:00pm August 30). An open ocean swell of 1.9m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 2.5ft (0.8m) | 12s |
| Afternoon (31 Aug) | 3.5ft (1.1m) | 12s |
| Evening (31 Aug) | 3.5ft (1.1m) | 12s |
Table - waves today at Jacks Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Wed afternoon, min 4°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Tue morning). | |||||||||||||||||
Monday 31 | Tuesday 1 | ||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | SSE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SSE 12 |
Wave Graph  | |||||||||||||||||
 kJ | 434 | 377 | 275 | 268 | 174 | 123 | 365 | 452 | 330 | 280 | 294 | 378 | 384 | 336 | 287 | 292 | 264 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | glassy | cross | cross-on | cross | cross-off |
High Tide | 5:07AM2.15m | 5:22PM2.01m | 5:56AM2.16m | 6:10PM1.97m | |||||||||||||
Low Tide | 10:59PM0.49m | 11:37AM0.42m | 11:44PM0.53m | 12:25PM0.45m | |||||||||||||
 |  | | |  |  |  | | | | | | | | | | | |
 | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 8 | 7 | 5 | 8 | 11 | 10 | 7 | 5 | 4 | 4 | 4 | 5 | 9 | 11 | 9 | 7 |
Feels °C | 4 | 5 | 3 | 1 | 3 | 2 | -1 | -2 | -2 | -1 | -1 | -1 | 2 | 4 | 6 | 5 | 2 |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SSE 12 |
| kJ | 434 | 377 | 275 | 268 | 174 | 123 | 365 | 452 | 330 | 280 | 294 | 378 | 384 | 336 | 287 | 292 | 264 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | — | S 15 | SSE 15 | SE 15 | — | — | SSE 12 | E 11 | — | — | — | SSE 17 | SSE 16 | SSE 17 | SE 17 |
| kJ | 1 | 1 | — | 161 | 84 | 55 | — | — | 237 | 2 | — | — | — | 29 | 104 | 111 | 140 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | SSE 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 3 | 3 | 126 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 10 | — | SSW 10 | SSW 9 | — | SSW 4 | SW 4 | S 9 | S 10 | — | S 11 | SSW 11 | — | — | — | — | — |
| kJ | 1024 | — | 671 | 651 | — | 38 | 24 | 1080 | 1194 | — | 1280 | 2440 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 154 | 239 | 808 | 239 | 0 | 0 | 0 | 0 | 1 | 88 | 1 | 0 |
Best forecast wave conditions in Canterbury | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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