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Riversdale Surf Forecast
/ Wairarapa (36 surf breaks) /
Surf Forecasts:
Riversdale surfForecast / Wairarapa / New Zealand
12 Day Weather and Surf, issued 5 pm Thursday 04 Sep 2025 NZST
Best Forecast Surf Conditions for Riversdale this week:
The surf forecast for Riversdale over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 05) at 12AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.2m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Riversdale in the next 12 days are 4.0m 15s and forecast to arrive on Monday (Sep 08) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Sep 05) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 5th Sep) | 2.5ft (0.7m) 9s |
| Best Surf | 9PM (Sun 7th Sep) | 13ft (4.0m) 12s |
| Most Powerful | 3AM (Mon 8th Sep) | 13ft (4.0m) 15s |
Table - best surf conditions forecast for Riversdale over the next 12 days.
Short Range Forecast Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 17°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the WNW by Sat night). | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 14°C on Tue morning, min 5°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Thu 04 | Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 8 | 18 | 13 | 13 | 16 | 7 | 10 | 6 | 15 | 14 | 12 | 12 | 11 | 11 | 11 | 10 | 6 | 12 | 11 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 200 | 100 | 56 | 50 | 73 | 72 | 210 | 215 | 283 | 282 | 5647 | 3205 | 1639 | 878 | 443 | 352 | 201 | 76 | 198 | 1728 | 2578 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- on | cross- off | cross- off | cross- off | off | cross- off | cross | cross- off | off | ||
High Tide / height (m) | 2:25AM 1.25 | 2:51PM 1.40 | 3:12AM 1.28 | 3:39PM 1.43 | 4:01AM 1.32 | 4:28PM 1.47 | 4:52AM 1.37 | 5:19PM 1.51 | 5:44AM 1.42 | 6:11PM 1.53 | 6:37AM 1.48 | 7:04PM 1.53 | 7:31AM 1.53 | ||||||||||
Low Tide / height (m) | 8:21PM 0.30 | 8:30AM 0.26 | 9:09PM 0.26 | 9:18AM 0.21 | 9:57PM 0.21 | 10:09AM 0.16 | 10:47PM 0.16 | 11:01AM 0.11 | 11:38PM 0.11 | 11:56AM 0.07 | 12:29AM 0.07 | 12:51PM 0.05 | 1:21AM 0.05 | ||||||||||
Thu 04 | Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||
| Sunrise | - | - | 6:33 | - | - | 6:33 | - | - | 6:31 | - | - | 6:28 | - | - | 6:28 | - | - | 6:26 | - | - | 6:24 | ||
| Sunset | 5:53 | - | - | 5:54 | - | - | 5:55 | - | - | 5:57 | - | - | 5:58 | - | - | 5:58 | - | - | 5:59 | - | - | ||
 |  |  | | | |  |  | | | | | | | | | | |  |  | | |||
Rain (mm) | - | - | - | - | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 4 | 6 | - | ||
| Temp. °C | 14 | 14 | 16 | 17 | 14 | 14 | 9 | 7 | 11 | 8 | 7 | 11 | 11 | 7 | 14 | 14 | 14 | 14 | 12 | 8 | 12 | ||
| Feels °C (?) | 9 | 10 | 9 | 12 | 10 | 8 | 2 | 3 | 3 | 1 | 2 | 7 | 8 | 3 | 9 | 9 | 9 | 10 | 8 | 4 | 9 | ||
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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
Cross-off winds at Dee Dees are now cross-shore so expect speed-bumps in the surf (fresh winds from the NNW at Ngawi Automatic Weather Station 4 km from Dee Dees). 0.6m 9s swell from the S with a 0.2m 14s groundswell from the SSW. 2 swells combining to make bigger set waves.
25 km away, 45 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Riversdale surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Riversdale Surf forecast
The above surf forecast table for Riversdale provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Riversdale can be found by selecting the local surf guide option on the grey menu. Our Riversdale surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Riversdale) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Riversdale may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Riversdale is 38 km (24 miles) from Masterton. If you plan a holiday in The Wairarapa, look for hotels and other accommodation in Masterton. Masterton has rooms for a wide range of budgets as well as car hire and transport links.
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