Surf Forecasts:
How big are the waves at Porpoise Bay today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 11ft (3.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
- Evening surf: Evening surf (16 Aug, local time) - 10ft (3.0m), 15s period with SSW swell.
The current surf forecast for Porpoise Bay at 6PM is: 3.0m 15s primary swell from a South-southwest direction (forecast issued at 11:00am August 16). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 5.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 11ft (3.5m) | 16s |
| Afternoon (16 Aug) | 10ft (3.0m) | 16s |
| Evening (16 Aug) | 10ft (3.0m) | 15s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Mild temperatures (max 9°C on Mon afternoon, min 4°C on Sun morning). Winds increasing (light winds from the WNW on Sun afternoon, fresh winds from the WSW by Mon night). | |||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SSW 9 | SSW 11 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5880 | 5433 | 4881 | 4176 | 3303 | 2813 | 2412 | 1848 | 1773 | 1590 | 1002 | 632 | 494 | 1826 | 1757 | 1829 | 1689 | 2600 | 6366 | 6492 | 5768 |
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 | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 4:52PM2.22m | 5:14AM2.17m | 5:38PM2.08m | 6:03AM2.04m | 6:27PM1.95m | ||||||||||||||||
Low Tide | 10:40AM0.12m | 11:03PM0.22m | 11:29AM0.26m | 11:53PM0.34m | 12:20PM0.42m | ||||||||||||||||
 | |  |  | |  |  | | | |  |  |  | | | | | | | | | |
 | 7:43 | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 4 | 6 | 8 | 7 | 6 | 5 | 4 | 4 | 5 | 7 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 9 |
Feels °C | -1 | 2 | 4 | 3 | 2 | 0 | -1 | -2 | -1 | 2 | 4 | 3 | 3 | 3 | 1 | 1 | 2 | 3 | 3 | 2 | 3 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | ENE 9 | ENE 10 | SSW 18 | SSW 18 | SSW 17 | ENE 11 | SSW 15 | SSW 15 |
| kJ | 5880 | 5433 | 4881 | 4176 | 3303 | 2813 | 2412 | 1848 | 1773 | 1590 | 1002 | 632 | 494 | 17 | 19 | 108 | 249 | 423 | 22 | 6492 | 5768 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | ENE 9 | E 12 | ENE 9 | E 8 | ESE 16 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ESE 14 | ESE 14 | ENE 10 | ENE 11 | ENE 11 | ESE 13 | ENE 10 | E 10 |
| kJ | 53 | 51 | 47 | 16 | 25 | 15 | 5 | 24 | 17 | 17 | 17 | 16 | 16 | 20 | 19 | 20 | 23 | 23 | 17 | 21 | 18 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 12 | ESE 12 | SE 16 | ESE 12 | ENE 10 | ENE 10 | ESE 16 | SE 15 | ESE 15 | ESE 15 | ESE 14 | SSW 18 | — | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 17 | 16 | 15 | 15 | 9 | 14 | 9 | 9 | 24 | 37 | 22 | 21 | 20 | 32 | — | 18 | 17 | 17 | 17 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NW 3 | WNW 4 | — | — | SW 5 | SW 6 | SSW 7 | SW 12 | SW 12 | SW 11 | SSW 9 | SSW 11 | SSW 15 | — | — |
| kJ | — | — | — | — | — | — | 9 | 10 | — | — | 93 | 263 | 440 | 1826 | 1757 | 1829 | 1689 | 2600 | 6366 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 34 | 34 | 34 | 34 | 34 | 64 | 64 | 159 | 301 | 301 | 301 | 301 | 63 | 34 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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