Surf Forecasts:
Riversdale surf forecast from 16 Jul 2026:
- Best quality surf: Saturday 18 Jul, 3PM (local time) - 7ft (2.2m), 22s period, S swell with glassy winds.
- Most powerful swell: Saturday 18 Jul, 3PM (local time) - 7ft (2.2m), 22s period, S swell with 4,659 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 12AM (local time) - 3.5ft (1.1m), 16s period with ESE swell.
Best Forecast Surf Conditions for Riversdale this week:
The surf forecast for Riversdale over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 17) at 12AM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.7m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Riversdale in the next 16 days are 2.2m 22s and forecast to arrive on Saturday (Jul 18) at 3PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Jul 16) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 17th Jul) | 3.5ft (1.1m) 16s |
| Best Surf | 3PM (Sat 18th Jul) | 7ft (2.2m) 22s |
| Most Powerful | 3PM (Sat 18th Jul) | 7ft (2.2m) 22s |
Table - best surf conditions forecast for Riversdale over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 16°C on Thu morning, min 7°C on Fri night). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Thu night). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Mon morning. Very mild (max 12°C on Mon morning, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 15 | ESE 16 | ESE 16 | ESE 16 | SSW 15 | ESE 15 | ESE 14 | S 22 | SSW 19 | SSW 17 | SSW 16 | SSW 14 | SSW 14 | S 16 | S 17 | S 17 | S 16 | SSW 15 | S 13 | SSW 12 | S 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 167 | 269 | 627 | 892 | 1106 | 829 | 682 | 4659 | 3368 | 2162 | 1537 | 1121 | 1270 | 743 | 1169 | 2357 | 2114 | 1421 | 799 | 608 | 347 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | glassy | glassy | cross-off | off | off | glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-on | cross | glassy | cross-off | cross-off | cross-on | cross-off |
High Tide | 6:36PM1.70m | 7:04AM1.51m | 7:32PM1.67m | 8:00AM1.49m | 8:28PM1.61m | 8:56AM1.46m | 9:22PM1.54m | 9:51AM1.43m | 10:15PM1.47m | 10:45AM1.41m | 11:07PM1.40m | 11:37AM1.38m | 11:58PM1.34m | ||||||||
Low Tide | 12:18PM-0.03m | 1:01AM-0.01m | 1:16PM-0.02m | 1:57AM-0.00m | 2:13PM0.01m | 2:51AM0.02m | 3:09PM0.05m | 3:44AM0.06m | 4:04PM0.11m | 4:35AM0.11m | 4:58PM0.17m | 5:24AM0.17m | 5:51PM0.22m | ||||||||
 |  |  | | |  | | | |  | | |  | |  | | |  | | | | |
 | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | — | — | — | — | — | — |
Temp °C | 16 | 12 | 10 | 12 | 12 | 9 | 12 | 13 | 9 | 10 | 10 | 9 | 12 | 11 | 10 | 10 | 10 | 8 | 12 | 12 | 8 |
Feels °C | 13 | 8 | 8 | 11 | 10 | 7 | 9 | 12 | 8 | 8 | 9 | 6 | 10 | 6 | 5 | 7 | 8 | 5 | 11 | 10 | 6 |
Swell 1 Height (m) Direction Period (s) | ESE 15 | ESE 16 | ESE 16 | S 10 | SSW 15 | ESE 15 | ESE 14 | S 22 | SSW 19 | SSW 17 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 17 | S 16 | SSW 15 | S 13 | SSW 12 | S 12 |
| kJ | 167 | 269 | 627 | 377 | 1106 | 829 | 682 | 4659 | 3368 | 2162 | 1537 | 1121 | 1270 | 590 | 724 | 2357 | 2114 | 1421 | 799 | 608 | 347 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SSW 16 | S 7 | ESE 16 | ESE 16 | SSW 12 | SSW 11 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | S 16 | S 17 | ESE 11 | SE 6 | ESE 6 | ESE 5 | ESE 11 | ESE 12 |
| kJ | 29 | 25 | 51 | 892 | 859 | 469 | 254 | 586 | 479 | 357 | 261 | 187 | 127 | 743 | 1169 | 70 | 49 | 25 | 10 | 22 | 28 |
Swell 3 Height (m) Direction Period (s) | SW 9 | E 11 | SSW 16 | SSW 15 | — | — | S 24 | — | — | — | — | — | — | ESE 12 | ESE 12 | — | ESE 11 | SE 11 | ESE 11 | ESE 5 | ESE 7 |
| kJ | 3 | 2 | 47 | 130 | — | — | 306 | — | — | — | — | — | — | 123 | 88 | — | 48 | 31 | 23 | 5 | 9 |
Wind waves Height (m) Direction Period (s) | NW 3 | SSW 4 | — | — | — | — | NNE 4 | — | — | — | — | — | — | — | — | SE 6 | — | — | — | — | — |
| kJ | 9 | 7 | — | — | — | — | 3 | — | — | — | — | — | — | — | — | 80 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 99 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 101 | 26 | 0 | 0 | 0 | 26 | 0 |
Best forecast wave conditions in The Wairarapa | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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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 16 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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