Surf Forecasts:
How big are the waves at Porpoise Bay today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 3.5ft (1.0m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 3ft (0.9m), 13s period with SW swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.5m), 20s period with SSW swell.
The current surf forecast for Porpoise Bay at 11AM is: 1.0m 14s primary swell from a Southwest direction and 0.9m 7s secondary swell from a East direction (forecast issued at 05:00am August 10). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 3.5ft (1.0m) | 14s |
| Afternoon (10 Aug) | 3ft (0.9m) | 13s |
| Evening (10 Aug) | 1.5ft (0.5m) | 20s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 12°C on Wed afternoon, min 5°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||||
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 | 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) | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 543 | 476 | 379 | 357 | 295 | 168 | 225 | 424 | 495 | 459 | 480 | 453 | 306 | 326 | 314 | 291 | 144 | 301 | 419 | 578 | 713 | 734 | 659 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | 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 | cross-off | off |
High Tide | 11:58AM2.24m | 00:19AM2.20m | 12:54PM2.34m | 1:12AM2.31m | 1:45PM2.41m | ||||||||||||||||||
Low Tide | 5:34AM0.20m | 6:08PM0.27m | 6:30AM0.08m | 7:01PM0.17m | 7:24AM-0.02m | 7:52PM0.09m | |||||||||||||||||
 | |  |  | | |  | |  | |  | | | | | | | | | | | | | |
 | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 5 | 8 | 11 | 10 | 8 | 7 | 7 | 7 | 8 | 11 | 12 | 10 | 10 |
Feels °C | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 2 | 2 | 2 | 6 | 8 | 7 | 4 | 3 | 3 | 2 | 3 | 7 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | E 7 | SW 14 | ESE 6 | SW 13 | SW 13 | SSW 19 | SSW 19 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 16 | E 7 | SSW 15 | SW 14 | SSW 19 | SSW 18 | E 9 | E 9 | E 9 |
| kJ | 543 | 476 | 92 | 357 | 75 | 168 | 166 | 424 | 495 | 123 | 99 | 91 | 107 | 134 | 314 | 166 | 144 | 167 | 419 | 578 | 627 | 593 | 556 |
Swell 2 Height (m) Direction Period (s) | ESE 14 | SSE 8 | SW 14 | E 7 | SW 13 | SSW 21 | SSW 20 | SW 13 | SW 12 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SW 11 | SSW 15 | SSW 21 | SSW 20 | SSW 14 | SW 14 | SSW 18 | SSW 17 | SSW 16 |
| kJ | 20 | 37 | 379 | 71 | 295 | 148 | 225 | 161 | 95 | 459 | 480 | 453 | 306 | 326 | 30 | 291 | 144 | 301 | 134 | 93 | 713 | 734 | 659 |
Swell 3 Height (m) Direction Period (s) | — | ESE 14 | SSE 6 | SE 6 | SSE 8 | SSW 16 | SE 13 | SE 12 | SE 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSE 11 | SSW 22 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SW 13 | SE 18 | SSW 22 |
| kJ | — | 20 | 41 | 39 | 24 | 85 | 80 | 72 | 90 | 89 | 67 | 43 | 59 | 30 | 11 | 45 | 10 | 9 | 9 | 8 | 44 | 12 | 91 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | — | — | — | ESE 6 | E 6 | E 6 | E 7 | — | ENE 7 | ENE 6 | ENE 7 | E 7 | E 7 | — | E 7 | E 7 | E 8 | E 8 | ENE 9 | ENE 9 | — |
| kJ | 259 | 198 | — | — | — | 68 | 76 | 78 | 110 | — | 152 | 172 | 152 | 214 | 198 | — | 138 | 176 | 350 | 500 | 791 | 1119 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 68 | 68 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 0 | 0 | 0 | 0 | 0 | 42 | 42 | 42 | 42 | 42 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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