Surf Forecasts:
How big are the waves at Porpoise Bay today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 15ft (4.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 11ft (3.5m), 16s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 11ft (3.5m), 15s period with SSW swell.
The current surf forecast for Porpoise Bay at 2AM is: 5.0m 16s primary swell from a South-southwest direction (forecast issued at 11:00pm September 12). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 15ft (4.5m) | 16s |
| Afternoon (13 Sep) | 11ft (3.5m) | 16s |
| Evening (13 Sep) | 11ft (3.5m) | 15s |
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 18°C on Tue afternoon, min 8°C on Sun night). Winds decreasing (strong winds from the W on Sat night, light winds from the NW by Mon afternoon). | |||||||||||||||||
Sunday 13 | Monday 14 | ||||||||||||||||
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 17 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||
 kJ | 11362 | 14014 | 11992 | 10554 | 10372 | 7062 | 6336 | 5515 | 4703 | 2998 | 3038 | 2612 | 2920 | 2233 | 1641 | 1358 | 1109 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:13AM2.32m | 3:36PM2.25m | 3:57AM2.23m | 4:18PM2.14m | |||||||||||||
Low Tide | 9:00PM0.10m | 9:23AM0.10m | 9:43PM0.17m | 10:07AM0.22m | |||||||||||||
 |  | |  |  | | | | |  | | | | | |  | | |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:29 | — |
mm | 2 | 2 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 12 | 15 | 15 | 12 |
Feels °C | 0 | 0 | 1 | 2 | 2 | 4 | 6 | 5 | 4 | 4 | 3 | 2 | 4 | 7 | 11 | 12 | 8 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | — | — | — | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 14 |
| kJ | 11362 | — | — | — | 8008 | 7062 | 6336 | 5515 | 4703 | 2998 | 3038 | 2612 | 2920 | 2233 | 1641 | 1358 | 1109 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSE 10 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | — | — | — | — | — | — | — | — | 131 | 240 | 173 | 198 | 110 | 133 | 127 | 123 | 73 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NE 12 | NE 12 | NE 12 | NE 12 | E 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | WSW 7 | SW 16 | SSW 16 | SSW 16 | SSW 16 | — | — | — | — | W 5 | W 5 | WNW 5 | WNW 5 | NW 4 | WNW 4 | NW 4 | NW 4 |
| kJ | 714 | 14014 | 11992 | 10554 | 10372 | — | — | — | — | 88 | 104 | 91 | 28 | 29 | 5 | 4 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 196 | 209 | 301 | 301 | 301 | 34 | 34 | 34 | 34 | 34 | 84 | 34 | 34 | 0 | 0 | 0 | 34 |
Best forecast wave conditions in Catlins | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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