Surf Forecasts:
How big are the waves at Porpoise Bay today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 11ft (3.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 10ft (3.0m), 14s period with SSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 10ft (3.0m), 14s period with SSW swell.
The current surf forecast for Porpoise Bay at 10AM is: 3.5m 14s primary swell from a South-southwest direction (forecast issued at 06:00am September 30). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 11ft (3.5m) | 14s |
| Afternoon (30 Sep) | 10ft (3.0m) | 14s |
| Evening (30 Sep) | 10ft (3.0m) | 14s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Fri morning. Very mild (max 16°C on Thu afternoon, min 8°C on Wed morning). Winds increasing (light winds from the WNW on Wed afternoon, fresh winds from the NW by Thu night). | |||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5875 | 5469 | 4822 | 4456 | 3875 | 3436 | 3257 | 2392 | 2222 | 2118 | 1987 | 1885 | 1963 | 1739 | 1741 | 1550 | 1434 | 1206 | 1045 | 928 | 857 | 857 | 921 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | 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 | cross | cross-on | cross |
High Tide | 5:11AM2.24m | 5:34PM2.12m | 6:04AM2.18m | 6:28PM2.05m | 7:03AM2.11m | 7:29PM1.99m | |||||||||||||||||
Low Tide | 11:27AM0.28m | 11:49PM0.27m | 12:23PM0.37m | 00:47AM0.34m | 1:27PM0.45m | ||||||||||||||||||
 |  |  |  | | | | | | | |  | | | | |  | | |  | | | | |
 | — | 7:18 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — |
 | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 1 | — |
Temp °C | 9 | 8 | 8 | 10 | 12 | 10 | 10 | 10 | 11 | 11 | 12 | 14 | 16 | 13 | 15 | 15 | 15 | 15 | 16 | 11 | 10 | 9 | 9 |
Feels °C | 2 | 3 | 3 | 5 | 7 | 7 | 6 | 3 | 3 | 4 | 5 | 8 | 10 | 7 | 9 | 9 | 8 | 7 | 10 | 4 | 4 | 3 | 1 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 |
| kJ | 5875 | 5469 | 4822 | 4456 | 3875 | 3436 | 3257 | 2392 | 2222 | 2118 | 1987 | 1885 | 1963 | 1739 | 1741 | 1550 | 1434 | 1206 | 1045 | 928 | 857 | 857 | 921 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | — | — | — | — | — | — | ENE 6 | NE 6 | — | — | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 5 | 5 | — | — | — | — | — | — | 3 | 5 | — | — | 12 | 23 | 24 | 23 | 23 | 21 | 10 | 9 | 12 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 4 | NW 4 | — | WNW 5 | WNW 5 | NW 4 | NW 4 | NW 4 | NW 4 | WNW 3 | — | WNW 4 | NW 4 | NW 4 | NW 4 | W 5 | WSW 6 | SW 7 | SW 7 |
| kJ | — | — | — | — | 35 | 12 | — | 69 | 56 | 27 | 24 | 11 | 10 | 8 | — | 12 | 15 | 34 | 46 | 161 | 194 | 305 | 335 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 34 | 34 | 34 | 34 | 34 | 0 | 34 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 34 | 45 | 45 | 55 | 55 | 34 | 109 | 63 | 64 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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