Surf Forecasts:
Clarence River surf forecast from 24 Aug 2026:
- Best quality surf: Monday 31 Aug, 12PM (local time) - 10ft (3.0m), 15s period, S swell with glassy winds.
- Most powerful swell: Tuesday 1 Sep, 3AM (local time) - 11ft (3.5m), 14s period, SSW swell with 4,899 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 12PM (local time) - 2ft (0.6m), 15s 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 (Aug 25) at 12PM. The primary swell is predicted to be 0.6m and 15s period with a secondary swell of 0.8m and 10s. 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 3.5m 14s and forecast to arrive on Tuesday (Sep 01) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Friday (Aug 28) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 25th Aug) | 2ft (0.6m) 15s |
| Best Surf | 12PM (Mon 31st Aug) | 10ft (3.0m) 15s |
| Most Powerful | 3AM (Tue 1st Sep) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Wed night. Very mild (max 17°C on Wed morning, min 7°C on Thu morning). Winds increasing (calm on Tue morning, fresh winds from the N by Thu night). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the NNE on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||
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 15 | S 15 | SSW 16 | SSW 15 | SSW 14 | S 16 | S 16 | S 15 | S 13 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 14 | SSW 12 | SSW 16 | S 15 | S 15 | S 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 172 | 352 | 320 | 288 | 276 | 516 | 1551 | 1087 | 633 | 336 | 206 | 154 | 108 | 102 | 48 | 254 | 205 | 721 | 3287 | 3432 | 2016 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross-off | cross-on | off | on | on | cross-on | cross-on | cross-on | cross-off | glassy | glassy | cross-off | cross-off | cross-off | on | cross-on | glassy | cross-on |
High Tide | 2:45PM1.40m | 3:03AM1.28m | 3:29PM1.41m | 3:47AM1.29m | 4:13PM1.42m | 4:32AM1.30m | 4:57PM1.43m | 5:17AM1.32m | 5:42PM1.43m | 6:03AM1.34m | 6:27PM1.43m | 6:50AM1.37m | 7:14PM1.42m | ||||||||
Low Tide | 9:01PM0.32m | 9:08AM0.28m | 9:46PM0.30m | 9:53AM0.25m | 10:31PM0.28m | 10:40AM0.23m | 11:16PM0.25m | 11:27AM0.21m | 00:01AM0.23m | 12:15PM0.20m | 00:46AM0.21m | 1:04PM0.19m | 1:32AM0.20m | ||||||||
 | |  | |  |  |  | | |  | |  | |  | | | |  | | | | |
 | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — |
mm | — | — | — | — | — | 13 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 16 | 16 | 15 | 17 | 15 | 9 | 8 | 10 | 13 | 14 | 16 | 13 | 14 | 15 | 12 | 14 | 11 | 8 | 14 | 13 | 11 |
Feels °C | 14 | 14 | 12 | 14 | 12 | 3 | 3 | 4 | 6 | 8 | 11 | 10 | 12 | 13 | 9 | 9 | 7 | 6 | 12 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 15 | SSW 16 | SSW 15 | SSW 14 | S 16 | S 16 | S 15 | S 13 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 14 | SSW 12 | SSW 16 | S 15 | S 15 | S 15 |
| kJ | 130 | 352 | 320 | 288 | 276 | 516 | 1551 | 1087 | 633 | 336 | 206 | 154 | 108 | 102 | 48 | 254 | 205 | 721 | 3287 | 3432 | 2016 |
Swell 2 Height (m) Direction Period (s) | S 15 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | E 6 | SE 16 | SE 15 | NNE 6 | ENE 8 | SE 13 | NE 5 | S 4 | ENE 7 | NE 7 | E 11 | — | ENE 11 |
| kJ | 172 | 36 | 38 | 37 | 17 | 16 | 16 | 13 | 26 | 10 | 8 | 23 | 38 | 26 | 9 | 6 | 21 | 7 | 10 | — | 12 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | ESE 14 | NNE 4 | NNE 5 | — | — | SE 12 | — | SE 12 | ENE 8 | SSE 13 | SSW 14 | ENE 6 | NE 7 | ESE 12 | SE 12 | — | — | — |
| kJ | 36 | 18 | 19 | 18 | 4 | 3 | — | — | 5 | — | 6 | 35 | 33 | 39 | 8 | 14 | 14 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | NNE 4 | — | NNE 4 | N 4 | S 7 | — | ENE 4 | NNE 6 | NNE 6 | NNE 7 | SW 2 | — | ENE 8 | — | N 3 | WSW 4 | WSW 5 | — | NE 4 | — |
| kJ | 3 | 6 | — | 2 | 31 | 232 | — | 24 | 63 | 160 | 235 | 1 | — | 43 | — | 5 | 31 | 8 | — | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 10 | 0 | 124 | 84 | 10 | 43 | 10 | 0 | 0 | 0 | 0 | 0 | 84 | 10 | 10 | 0 | 10 |
Best forecast wave conditions in Kaikoura and Marlborough | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 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.
Nearest