Surf Forecasts:
How big are the waves at Porpoise Bay today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 2.5ft (0.8m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
- Evening surf: Evening surf (08 Aug, local time) - 2.5ft (0.8m), 18s period with SSW swell.
The current surf forecast for Porpoise Bay at 5AM is: 0.9m 17s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South direction (forecast issued at 11:00pm August 07). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 2.5ft (0.8m) | 17s |
| Afternoon (08 Aug) | 3ft (0.9m) | 15s |
| Evening (08 Aug) | 2.5ft (0.8m) | 18s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Very mild (max 11°C on Mon afternoon, min 8°C on Fri night). Winds increasing (light winds from the NE on Fri night, fresh winds from the ENE by Sat night). | |||||||||||||||||
Saturday 8 | Sunday 9 | ||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 |
Wave Graph  | |||||||||||||||||
 kJ | 177 | 229 | 326 | 453 | 344 | 468 | 387 | 461 | 360 | 356 | 356 | 438 | 512 | 798 | 666 | 616 | 649 |
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-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 9:05PM1.91m | 9:47AM2.02m | 10:15PM1.98m | 10:56AM2.12m | |||||||||||||
Low Tide | 3:30AM0.42m | 4:08PM0.46m | 4:34AM0.32m | 5:10PM0.37m | |||||||||||||
 |  | | |  |  | | | | |  | | | |  | | | |
 | — | — | — | 7:56 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 |
Temp °C | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 |
Feels °C | 5 | 5 | 4 | 5 | 4 | 5 | 5 | 3 | 3 | 2 | 2 | 1 | 2 | 3 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 18 | SW 14 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 |
| kJ | 173 | 130 | 127 | 453 | 344 | 468 | 387 | 461 | 360 | 221 | 356 | 438 | 512 | 798 | 666 | 616 | 649 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | S 9 | SSE 9 | SSE 8 | S 9 | S 8 | SW 14 | SSW 18 | SW 14 | SW 13 | SW 13 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 177 | 229 | 326 | 101 | 103 | 82 | 54 | 37 | 187 | 356 | 179 | 109 | 106 | 46 | 46 | 44 | 42 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SW 14 | SE 12 | SSW 19 | SE 12 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | — | E 15 | SE 11 | SE 11 |
| kJ | 39 | 37 | 36 | 38 | 167 | 24 | 125 | 22 | 38 | 45 | 26 | 45 | 48 | — | 4 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 4 | ENE 4 | E 3 | ENE 3 | E 4 | E 4 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 9 | 4 | 2 | 2 | 5 | 3 | 10 | 33 | 55 | 92 | 123 | 151 | 151 | 92 | 62 | 75 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 42 | 42 | 42 | 107 | 107 | 68 | 68 | 68 | 42 | 68 |
Best forecast wave conditions in Catlins | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
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