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Porangahau River Mouth Surf Forecast
/ Wairarapa (36 surf breaks) /
Surf Forecasts:
Porangahau River Mouth surfForecast / Wairarapa / New Zealand
48hr Weather and Surf, issued 5 am Monday 08 Sep 2025 NZST
How big are the waves at Porangahau River Mouth today?
The current surf forecast for Porangahau River Mouth at 9AM is: 2.4m 12s primary swell from a South direction and 0.3m 10s secondary swell from a Northeast direction (forecast issued at 05:00am September 08). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 8ft (2.4m) | 12s |
| Afternoon (08 Sep) | 6.5ft (2.0m) | 11s |
| Evening (08 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Porangahau River Mouth. (Swell directed towards the surf break)
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 3770 | 6654 | 1785 | 1374 | 1012 | 832 | 633 | 545 | 472 | 402 | 396 | 380 | 438 | 500 | 361 | 257 | 203 | 168 | 179 | 167 | 138 | 135 | 127 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off |
High Tide / height (m) | 5:09AM 1.37 | 5:36PM 1.50 | 6:01AM 1.43 | 6:27PM 1.53 | 6:54AM 1.48 | 7:20PM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 11:19AM 0.12 | 11:55PM 0.11 | 12:13PM 0.08 | 12:47AM 0.06 | 1:08PM 0.05 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - |
 |  |  |  | | | | | | |  | | | |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 6 | 6 | 8 | 10 | 10 | 9 | 8 | 7 | 5 | 5 | 8 | 13 | 13 | 11 | 9 | 8 | 10 | 14 | 15 | 17 | 16 | 12 | 10 | 10 |
| Feels °C (?) | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 4 | 1 | 1 | 4 | 9 | 9 | 7 | 4 | 3 | 5 | 9 | 10 | 12 | 10 | 5 | 1 | -1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wairarapa
Continuing clean conditions at Porangahau River Mouth (light winds from the WSW at Takapau Plains Automatic Weather Station 51 km from Porangahau River Mouth). 3.3m 12s groundswell from the SSW with a 1.4m 12s groundswell, also from the SSW. 2 swells combining so expect closeout sets.
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