Surf Forecasts:
Clarence River surf forecast from 15 Oct 2026:
- Best quality surf: Saturday 17 Oct, 7AM (local time) - 7ft (2.1m), 9s period, S swell with offshore winds.
- Most powerful swell: Friday 16 Oct, 10AM (local time) - 13ft (4.0m), 10s period, S swell with 3,390 kJ wave energy.
- Next surfable swell (1★+): Saturday 17 Oct, 7AM (local time) - 7ft (2.1m), 9s 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 Saturday (Oct 17) at 7AM. The primary swell is predicted to be 2.1m and 9s period with a secondary swell of 1.6m and 10s. Another secondary swell of 0.6m and 14s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Clarence River in the next 16 days are 4.0m 10s and forecast to arrive on Friday (Oct 16) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 5s period and expected on Monday (Oct 19) at 10AM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 17th Oct) | 7ft (2.1m) 9s |
| Best Surf | 7AM (Sat 17th Oct) | 7ft (2.1m) 9s |
| Most Powerful | 10AM (Fri 16th Oct) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Very mild (max 15°C on Sun afternoon, min 6°C on Thu night). Winds decreasing (strong winds from the SSW on Fri morning, calm by Sat night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 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) | S 10 | S 10 | S 9 | S 10 | SSE 9 | S 10 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 16 | S 15 | S 11 | S 11 | S 12 | S 13 | S 12 | S 10 | S 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3390 | 2430 | 1392 | 589 | 616 | 305 | 780 | 772 | 581 | 626 | 655 | 637 | 701 | 538 | 311 | 233 | 376 | 423 | 216 | 158 | 106 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | glassy | on | cross-on | cross-off | cross-off | glassy | on | on | cross-off | cross-on | on | cross-on | on | glassy | on |
High Tide | 9:51AM1.44m | 10:16PM1.31m | 10:38AM1.42m | 11:03PM1.28m | 11:25AM1.40m | 11:49PM1.26m | 12:11PM1.37m | 00:35AM1.24m | 12:57PM1.36m | 1:20AM1.24m | 1:41PM1.35m | 2:04AM1.25m | 2:26PM1.36m | 2:50AM1.28m | |||||||
Low Tide | 4:14PM0.27m | 4:23AM0.30m | 5:00PM0.29m | 5:09AM0.31m | 5:46PM0.31m | 5:53AM0.32m | 6:30PM0.32m | 6:38AM0.33m | 7:14PM0.32m | 7:22AM0.32m | 7:57PM0.30m | 8:07AM0.30m | 8:41PM0.28m | ||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | |
 | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — |
mm | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 7 | 11 | 11 | 9 | 14 | 15 | 14 | 15 | 15 | 13 | 13 | 15 | 15 | 17 | 18 | 16 | 19 | 16 | 15 |
Feels °C | -2 | -3 | -2 | 6 | 6 | 7 | 12 | 12 | 11 | 12 | 13 | 11 | 9 | 10 | 14 | 15 | 15 | 13 | 17 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | SE 11 | SE 8 | ESE 11 | S 10 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 16 | S 15 | S 11 | S 11 | S 12 | S 13 | S 12 | S 10 | S 9 |
| kJ | 8 | 8 | 298 | 270 | 48 | 305 | 780 | 772 | 581 | 626 | 655 | 637 | 701 | 538 | 311 | 233 | 376 | 423 | 216 | 158 | 106 |
Swell 2 Height (m) Direction Period (s) | — | — | S 15 | S 13 | ESE 11 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | NE 5 | NE 5 | — | NE 10 | NE 10 | NE 4 | NE 5 | E 10 | E 10 | NNE 4 | NNE 4 | E 9 |
| kJ | — | — | 71 | 158 | 48 | 114 | 54 | 21 | 10 | 6 | 4 | — | 4 | 4 | 9 | 3 | 2 | 2 | 1 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 11 | — | S 14 | E 11 | — | ESE 7 | E 7 | — | — | — | — | E 9 | E 9 | E 10 | — | E 9 | E 9 | — |
| kJ | — | — | — | 96 | — | 243 | 2 | — | 4 | 4 | — | — | — | — | 2 | 2 | 2 | — | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 10 | SSE 9 | — | — | NNE 3 | NNE 3 | SSW 2 | — | NNE 4 | — | NE 4 | NNE 4 | SSW 3 | NE 4 | NE 3 | — | — | — |
| kJ | 3390 | 2430 | 1392 | 589 | 616 | — | — | 3 | 3 | 1 | — | 3 | — | 16 | 20 | 1 | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 113 | 207 | 96 | 0 | 177 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 10 | 113 | 0 | 10 | 10 | 10 | 10 | 0 | 10 |
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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