Surf Forecasts:
Clarence River surf forecast from 11 Jul 2026:
- Best quality surf: Saturday 18 Jul, 12PM (local time) - 11ft (3.5m), 11s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 18 Jul, 6PM (local time) - 16ft (5.0m), 13s period, S swell with 7,598 kJ wave energy.
- Next surfable swell (1★+): Saturday 11 Jul, 6PM (local time) - 4ft (1.2m), 10s period with E 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 (Jul 11) at 6PM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.7m and 16s. 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 5.0m 13s and forecast to arrive on Saturday (Jul 18) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Monday (Jul 13) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sat 11th Jul) | 4ft (1.2m) 10s |
| Best Surf | 12PM (Sat 18th Jul) | 11ft (3.5m) 11s |
| Most Powerful | 6PM (Sat 18th Jul) | 16ft (5.0m) 13s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 14°C on Mon afternoon, min 6°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Wed night. Very mild (max 17°C on Wed morning, min 9°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||
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) | E 10 | E 10 | E 9 | S 12 | S 11 | S 10 | N 5 | S 13 | S 9 | ESE 10 | ENE 6 | E 11 | E 12 | E 12 | SSW 16 | ESE 13 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 377 | 320 | 175 | 184 | 110 | 68 | 59 | 86 | 15 | 18 | 23 | 20 | 46 | 44 | 52 | 60 | 167 | 309 | 411 | 491 | 806 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | on | cross | cross | cross-on | cross-on | cross-off | glassy | cross | cross-off | glassy | cross-off | glassy | glassy | cross-on | cross | cross-off | cross |
High Tide | 1:36PM1.56m | 2:01AM1.45m | 2:33PM1.63m | 2:58AM1.49m | 3:31PM1.69m | 3:56AM1.51m | 4:28PM1.73m | 4:53AM1.53m | 5:25PM1.75m | 5:50AM1.54m | 6:22PM1.73m | 6:47AM1.53m | 7:18PM1.70m | ||||||||
Low Tide | 7:54PM0.15m | 8:11AM0.09m | 8:53PM0.11m | 9:08AM0.04m | 9:53PM0.07m | 10:07AM0.00m | 10:52PM0.03m | 11:05AM-0.03m | 11:50PM0.01m | 12:04PM-0.04m | 00:47AM0.00m | 1:02PM-0.02m | 1:43AM0.01m | ||||||||
 |  |  | | | | | |  | | |  |  | |  | | | | | | | |
 | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:47 | — | — |
 | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 9 | 9 | 7 | 9 | 10 | 8 | 12 | 14 | 12 | 16 | 16 | 14 | 17 | 17 | 10 | 10 | 10 | 11 | 12 | 12 | 11 |
Feels °C | 6 | 6 | 5 | 5 | 5 | 5 | 8 | 9 | 7 | 14 | 14 | 11 | 15 | 16 | 6 | 9 | 9 | 9 | 10 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 6 | NNE 6 | NNE 6 | ENE 6 | NNE 6 | E 12 | E 12 | E 11 | SSE 5 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 16 |
| kJ | 377 | 320 | 175 | 108 | 81 | 59 | 42 | 49 | 71 | 14 | 23 | 12 | 46 | 44 | 21 | 12 | 167 | 309 | 411 | 491 | 806 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 16 | S 14 | S 12 | S 11 | S 10 | S 9 | S 13 | S 9 | ENE 6 | NNE 6 | E 11 | NE 5 | NE 5 | ESE 13 | ESE 13 | SSE 5 | ESE 4 | SSW 14 | SSW 14 | SSW 11 |
| kJ | 76 | 186 | 150 | 184 | 110 | 68 | 24 | 86 | 14 | 11 | 6 | 20 | 7 | 7 | 34 | 60 | 12 | 8 | 69 | 69 | 23 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 5 | S 5 | — | S 16 | NE 4 | NNE 5 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ENE 7 | S 16 | SSW 16 | SSW 16 | E 10 | SSW 16 | SSW 15 | ENE 4 | NNE 5 | SSW 14 |
| kJ | 225 | 13 | 9 | — | 20 | 7 | 11 | 28 | 15 | 18 | 18 | 5 | 20 | 24 | 52 | 17 | 24 | 44 | 3 | 9 | 18 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | — | — | NE 3 | NNE 4 | N 5 | NNE 6 | WNW 3 | — | — | — | W 2 | SW 2 | S 4 | — | — | NE 3 | — | — | — |
| kJ | 22 | 27 | — | — | 5 | 33 | 59 | 248 | 1 | — | — | — | 1 | 1 | 9 | — | — | 2 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 10 | 10 | 84 | 10 | 10 | 10 | 24 | 35 | 23 | 113 | 0 | 0 | 0 | 0 | 0 | 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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