Surf Forecasts:
How big are the waves at Porpoise Bay today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 8ft (2.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 8ft (2.4m), 14s period with SSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 7ft (2.2m), 13s period with SSW swell.
The current surf forecast for Porpoise Bay at 4PM is: 2.4m 14s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a East direction (forecast issued at 11:00am August 19). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 8ft (2.5m) | 14s |
| Afternoon (19 Aug) | 8ft (2.4m) | 14s |
| Evening (19 Aug) | 7ft (2.2m) | 13s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 12°C on Fri afternoon, min 6°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2763 | 2345 | 2140 | 1893 | 1585 | 1514 | 1538 | 1719 | 2354 | 2164 | 2109 | 2126 | 1821 | 1626 | 1301 | 1042 | 514 | 507 | 160 | 261 | 168 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:56AM1.92m | 7:21PM1.84m | 7:56AM1.82m | 8:21PM1.76m | 9:01AM1.78m | ||||||||||||||||
Low Tide | 1:15PM0.56m | 1:42AM0.57m | 2:14PM0.66m | 2:41AM0.64m | 3:15PM0.71m | ||||||||||||||||
 |  | |  | | | | | | | | |  | |  | | | | | | | |
 | 7:37 | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 10 | 12 | 12 | 11 |
Feels °C | 4 | 3 | 2 | 4 | 3 | 4 | 3 | 3 | 4 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 5 | 7 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | S 10 | SW 14 | SW 13 |
| kJ | 2763 | 2345 | 2140 | 1893 | 1585 | 1514 | 1538 | 1719 | 2354 | 2164 | 2109 | 2126 | 1821 | 1626 | 1301 | 1042 | 514 | 507 | 127 | 261 | 168 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 10 | S 10 | SW 14 | S 10 | S 10 |
| kJ | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 164 | 130 | 160 | 122 | 94 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 12 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | SE 11 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | E 9 | E 9 | SW 9 | E 10 | E 11 |
| kJ | 16 | 16 | 15 | 16 | 15 | 14 | 14 | 13 | 13 | 5 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 81 | 8 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 3 | WNW 4 | — | — | — | NW 3 | NW 3 | NW 3 | NNW 3 | NW 3 | NNW 3 | NNW 3 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 14 | — | — | — | 6 | 4 | 5 | 8 | 6 | 8 | 8 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 63 | 63 | 63 | 63 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 0 | 42 | 34 | 42 | 42 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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