Surf Forecasts:
Clarence River surf forecast from 21 Jul 2026:
- Best quality surf: Saturday 25 Jul, 6PM (local time) - 7ft (2.2m), 8s period, S swell with cross-offshore winds.
- Most powerful swell: Tuesday 28 Jul, 9AM (local time) - 7ft (2.1m), 14s period, ESE swell with 1,773 kJ wave energy.
- Next surfable swell (1★+): Tuesday 21 Jul, 6PM (local time) - 4.5ft (1.3m), 13s period with S swell.
Best Forecast Surf Conditions for Clarence River this week:
The surf forecast for Clarence River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 21) at 6PM. The primary swell is predicted to be 1.3m and 13s period with a secondary swell of 0.4m and 11s. Another secondary swell of 0.6m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Clarence River in the next 16 days are 2.1m 14s and forecast to arrive on Tuesday (Jul 28) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Friday (Jul 24) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Tue 21st Jul) | 4.5ft (1.3m) 13s |
| Best Surf | 6PM (Sat 25th Jul) | 7ft (2.2m) 8s |
| Most Powerful | 9AM (Tue 28th Jul) | 7ft (2.1m) 14s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 28mm), heaviest during Sun morning. Very mild (max 14°C on Fri afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Sat night). | ||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||
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) | S 14 | S 13 | S 12 | S 11 | S 13 | SSE 13 | NNE 5 | SSW 9 | SSW 8 | NNE 6 | ESE 12 | ENE 6 | SSW 6 | S 8 | S 8 | ESE 15 | ESE 14 | E 12 | E 15 | ESE 13 | ESE 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 844 | 663 | 336 | 199 | 89 | 55 | 26 | 16 | 13 | 47 | 15 | 23 | 357 | 682 | 258 | 272 | 261 | 225 | 723 | 929 | 1482 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | glassy | cross-on | cross | glassy | cross | cross-on | cross-on | off | off | off | cross-on | cross-off | cross-off | off | cross-off | cross-off | off |
High Tide | 10:32AM1.44m | 10:54PM1.42m | 11:25AM1.42m | 11:45PM1.36m | 12:15PM1.40m | 00:35AM1.32m | 1:03PM1.39m | 1:22AM1.29m | 1:50PM1.40m | 2:08AM1.28m | 2:35PM1.40m | 2:53AM1.28m | 3:19PM1.42m | ||||||||
Low Tide | 4:45PM0.18m | 5:10AM0.17m | 5:38PM0.24m | 5:58AM0.22m | 6:29PM0.29m | 6:44AM0.27m | 7:18PM0.32m | 7:30AM0.29m | 8:05PM0.33m | 8:14AM0.30m | 8:52PM0.34m | 8:59AM0.30m | 9:37PM0.33m | ||||||||
 |  |  | | |  |  | | | | |  |  | |  |  |  |  | | | | |
 | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | — | 15 | 7 | 1 | — | — | — |
Temp °C | 10 | 11 | 10 | 11 | 10 | 9 | 13 | 14 | 12 | 13 | 14 | 12 | 7 | 8 | 7 | 7 | 6 | 5 | 7 | 7 | 5 |
Feels °C | 8 | 9 | 7 | 8 | 8 | 6 | 11 | 13 | 9 | 8 | 8 | 9 | -1 | 1 | 4 | 3 | 0 | -2 | 4 | 3 | 1 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 12 | S 11 | S 10 | SSE 13 | NE 4 | NE 6 | NNE 7 | NNE 7 | S 9 | ENE 6 | ENE 8 | SE 18 | S 8 | ESE 15 | ESE 14 | E 12 | E 15 | ESE 13 | ESE 14 |
| kJ | 844 | 663 | 336 | 199 | 67 | 55 | 7 | 11 | 29 | 34 | 6 | 23 | 19 | 79 | 235 | 272 | 261 | 225 | 723 | 929 | 1482 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | ESE 11 | SE 11 | ESE 11 | S 13 | SSW 13 | SSE 12 | SSW 9 | SSW 8 | S 9 | ESE 12 | NNE 6 | SE 13 | SE 13 | SE 16 | E 11 | E 12 | ESE 13 | S 11 | S 11 | S 11 |
| kJ | 70 | 48 | 31 | 23 | 89 | 34 | 26 | 16 | 13 | 14 | 15 | 13 | 27 | 25 | 258 | 116 | 177 | 222 | 119 | 116 | 116 |
Swell 3 Height (m) Direction Period (s) | NE 4 | ENE 4 | NE 5 | NNE 4 | ESE 11 | ESE 11 | SSW 9 | SSE 11 | SSE 10 | SE 12 | S 14 | ESE 13 | SSW 17 | SSW 16 | E 12 | SSW 15 | SSW 14 | SE 6 | ESE 13 | SE 6 | — |
| kJ | 2 | 1 | 6 | 1 | 11 | 11 | 8 | 11 | 10 | 6 | 4 | 16 | 29 | 52 | 69 | 72 | 66 | 39 | 116 | 14 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | SSW 3 | — | — | NNE 5 | — | — | NNE 6 | NNE 7 | — | SSW 6 | S 8 | — | S 7 | S 6 | — | — | — | — |
| kJ | 9 | — | — | 1 | — | — | 24 | — | — | 47 | 173 | — | 357 | 682 | — | 89 | 92 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 10 | 20 | 193 | 113 | 23 | 193 | 24 | 53 | 0 | 10 | 0 | 121 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kaikoura and Marlborough | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Clarence River 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 Clarence River Surf forecast
The above surf forecast table for Clarence River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Clarence River can be found by selecting the local surf guide option on the grey menu. Our Clarence River 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 (Clarence River) 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 Clarence River 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.
Clarence River is 70 km (43 miles) from the city of Blenheim. If you plan a holiday in Kaikoura and Marlborough, look for hotels and other accommodation in Blenheim. Blenheim has rooms for a wide range of budgets as well as car hire and transport links.
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