Surf Forecasts:
How big are the waves at Porpoise Bay today (25 Jul):
- Afternoon surf: Afternoon surf (25 Jul, local time) - 8ft (2.4m), 15s period with SSW swell.
- Evening surf: Evening surf (25 Jul, local time) - 6.5ft (2.0m), 15s period with SSW swell.
The current surf forecast for Porpoise Bay at 9PM is: 2.0m 15s primary swell from a South-southwest direction and 0.5m 17s secondary swell from a Southeast direction (forecast issued at 05:00pm July 25). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | - | - |
| Afternoon (25 Jul) | 8ft (2.4m) | 15s |
| Evening (25 Jul) | 6.5ft (2.0m) | 15s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Very mild (max 12°C on Tue morning, min 2°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | |||||||||||||||||
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 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | E 13 | ESE 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 2685 | 2070 | 1626 | 1340 | 1321 | 1325 | 1144 | 1110 | 996 | 904 | 766 | 646 | 514 | 456 | 366 | 354 | 297 | 345 | 269 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:49PM1.84m | 12:18PM1.93m | 00:33AM1.90m | 1:00PM1.99m | |||||||||||||||
Low Tide | 5:32PM0.62m | 5:50AM0.53m | 6:18PM0.58m | 6:35AM0.47m | 7:01PM0.52m | ||||||||||||||
 |  | |  |  |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:11 | — | — | — | — | — |
 | 5:25 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 6 | 4 | 3 | 2 | 4 | 4 | 4 | 5 | 7 | 7 | 7 | 5 | 5 | 5 | 6 | 9 | 10 | 10 | 9 |
Feels °C | 1 | -1 | -3 | -5 | -1 | -1 | -1 | 0 | 2 | 2 | 2 | -1 | -1 | -1 | 0 | 4 | 6 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 |
| kJ | 2685 | 2070 | 1626 | 1340 | 1321 | 1325 | 1144 | 1110 | 996 | 904 | 766 | 646 | 514 | 456 | 366 | 354 | 297 | 271 | 212 |
Swell 2 Height (m) Direction Period (s) | ESE 14 | SE 14 | SE 17 | ESE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | ESE 13 |
| kJ | 81 | 73 | 145 | 177 | 206 | 196 | 226 | 217 | 211 | 208 | 203 | 189 | 183 | 154 | 198 | 246 | 282 | 345 | 269 |
Swell 3 Height (m) Direction Period (s) | ESE 18 | SE 18 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 11 | E 10 | E 10 | S 18 | SW 18 | ESE 16 | ESE 15 |
| kJ | 32 | 49 | 8 | 7 | 6 | 14 | 14 | 14 | 14 | 27 | 15 | 33 | 35 | 34 | 30 | 6 | 12 | 25 | 130 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 3 | WNW 4 | WNW 4 | WNW 4 | WNW 3 | WNW 3 | — | W 4 | W 4 | WNW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 2 |
| kJ | — | — | 5 | 18 | 29 | 15 | 4 | 2 | — | 9 | 21 | 20 | 26 | 24 | 26 | 20 | 7 | 16 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 34 | 45 | 45 | 34 | 34 | 45 | 34 | 34 | 34 | 34 | 34 | 45 | 34 | 34 | 0 | 0 | 0 |
Best forecast wave conditions in Catlins | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
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