Surf Forecasts:
How big are the waves at Porpoise Bay today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 13ft (4.0m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 15ft (4.5m), 14s period with SW swell.
- Evening surf: Evening surf (30 Oct, local time) - 15ft (4.5m), 14s period with SSW swell.
The current surf forecast for Porpoise Bay at 8AM is: 4.0m 15s primary swell from a Southwest direction and 0.3m 12s secondary swell from a Southeast direction (forecast issued at 12:00am October 30). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 13ft (4.0m) | 15s |
| Afternoon (30 Oct) | 15ft (4.5m) | 14s |
| Evening (30 Oct) | 15ft (4.5m) | 14s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri morning. Very mild (max 19°C on Sun afternoon, min 6°C on Fri afternoon). Winds decreasing (near gales from the WSW on Fri morning, light winds from the NNW by Sat night). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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 | 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) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7600 | 7470 | 7444 | 7043 | 7839 | 8530 | 7506 | 8065 | 6759 | 5922 | 8081 | 4365 | 3366 | 2806 | 2381 | 1844 | 1323 | 757 | 689 | 431 | 331 | 241 | 134 | 136 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 5:54AM2.28m | 6:16PM2.13m | 6:54AM2.20m | 7:19PM2.07m | 8:00AM2.13m | 8:26PM2.03m | ||||||||||||||||||
Low Tide | 11:35PM0.17m | 12:12PM0.31m | 00:37AM0.23m | 1:16PM0.37m | 1:43AM0.27m | 2:23PM0.40m | ||||||||||||||||||
 |  |  |  | | | | | | |  |  | |  | |  | |  | | | | | |  | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:35 | — |
mm | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 7 | 7 | 7 | 7 | 7 | 8 | 6 | 6 | 6 | 7 | 7 | 9 | 10 | 12 | 12 | 11 | 10 | 10 | 10 | 15 | 18 | 19 | 17 | 16 |
Feels °C | -2 | -1 | -1 | -3 | -5 | -3 | -5 | -4 | -3 | -2 | 0 | 2 | 3 | 7 | 8 | 8 | 7 | 6 | 4 | 7 | 12 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 19 | 19 | 20 | 22 | 23 | 23 | 23 | 22 | 22 | 20 | 5318 | 4365 | 3366 | 2806 | 2381 | 1844 | 1323 | 757 | 689 | 431 | 331 | 241 | 134 | 136 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | S 10 | SSE 9 | S 9 | S 9 | S 9 | SE 13 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 220 | 103 | 104 | 57 | 40 | 25 | 39 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | S 9 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 8 | 31 | 28 | 27 | 27 | 13 | 9 |
Wind waves Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | — | W 4 | WNW 4 | — | NW 4 | — | NW 3 | NNW 4 | NW 4 | NNW 4 | NW 5 | NW 5 | NNW 4 |
| kJ | 7600 | 7470 | 7444 | 7043 | 7839 | 8530 | 7506 | 8065 | 6759 | 5922 | 8081 | — | 21 | 18 | — | 5 | — | 4 | 11 | 35 | 38 | 62 | 41 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 120 | 112 | 109 | 109 | 301 | 457 | 709 | 1142 | 499 | 301 | 34 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 42 | 42 | 55 | 55 | 45 | 45 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
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