Surf Forecasts:
Clarence River surf forecast from 4 Jul 2026:
- Best quality surf: Sunday 12 Jul, 3AM (local time) - 5.5ft (1.7m), 10s period, ESE swell with offshore winds.
- Most powerful swell: Thursday 9 Jul, 6AM (local time) - 15ft (4.5m), 10s period, SSE swell with 3,766 kJ wave energy.
- Next surfable swell (1★+): Sunday 5 Jul, 12PM (local time) - 4.5ft (1.3m), 9s 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 Sunday (Jul 05) at 12PM. The primary swell is predicted to be 1.3m and 9s period. 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 4.5m 10s and forecast to arrive on Thursday (Jul 09) at 6AM. Winds are predicted to be offshore 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 06) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sun 5th Jul) | 4.5ft (1.3m) 9s |
| Best Surf | 3AM (Sun 12th Jul) | 5.5ft (1.7m) 10s |
| Most Powerful | 6AM (Thu 9th Jul) | 15ft (4.5m) 10s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 210mm), heaviest during Mon night. Very mild (max 14°C on Sun morning, min 8°C on Sun night). Winds increasing (calm on Sun morning, strong winds from the SSW by Mon night). | Days 4-6 Weather SummaryHeavy rain (total 166mm), heaviest during Wed night. Very mild (max 10°C on Wed morning, min 5°C on Fri night). Winds decreasing (near gales from the SSW on Wed night, moderate winds from the WSW by Fri night). | ||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | |||||||||||||||
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 9 | E 10 | E 10 | E 10 | S 6 | SE 9 | SE 9 | E 9 | E 11 | E 11 | E 11 | ESE 10 | S 9 | SSE 10 | ESE 10 | SSE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 347 | 267 | 188 | 120 | 293 | 1969 | 1954 | 1263 | 2134 | 1904 | 1981 | 1699 | 1736 | 2614 | 2007 | 1064 | 1516 | 1442 | 694 | 555 | 527 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off |
High Tide | 8:57PM1.38m | 9:20AM1.26m | 9:41PM1.37m | 10:06AM1.29m | 10:27PM1.37m | 10:55AM1.34m | 11:16PM1.38m | 11:46AM1.40m | 00:09AM1.40m | 12:40PM1.48m | 1:04AM1.42m | 1:36PM1.56m | 2:01AM1.45m | ||||||||
Low Tide | 2:43PM0.27m | 3:19AM0.27m | 3:28PM0.27m | 4:01AM0.25m | 4:16PM0.27m | 4:45AM0.23m | 5:06PM0.25m | 5:32AM0.20m | 5:59PM0.22m | 6:22AM0.17m | 6:56PM0.19m | 7:15AM0.13m | 7:54PM0.15m | ||||||||
 |  |  | |  |  | | | | | | | | |  | | |  | | | | |
 | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 5:04 | — | — | 5:05 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — |
mm | — | — | — | — | 13 | 78 | 46 | 31 | 42 | 15 | 25 | 57 | 26 | 25 | 18 | — | — | — | — | — | — |
Temp °C | 14 | 13 | 8 | 10 | 11 | 11 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 8 | 8 | 6 | 7 | 7 | 6 |
Feels °C | 13 | 11 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 3 | 1 | 1 | -1 | -2 | -2 | 1 | 1 | -2 | -1 | -1 | -1 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 10 | E 9 | S 16 | SSW 16 | E 9 | E 11 | E 11 | E 11 | ESE 10 | SE 10 | E 11 | ESE 10 | E 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 347 | 267 | 188 | 120 | 113 | 132 | 83 | 1263 | 2134 | 1904 | 1981 | 1699 | 1636 | 1134 | 2007 | 633 | 1516 | 1442 | 694 | 555 | 527 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 6 | S 14 | SSW 19 | E 6 | — | — | SSW 15 | SSW 14 | SSW 13 | SSW 13 | — | E 11 | S 20 | S 17 | S 16 | S 16 | SSW 15 | S 19 | S 17 | S 16 |
| kJ | 25 | 13 | 4 | 70 | 26 | — | — | 74 | 67 | 59 | 34 | — | 411 | 30 | 215 | 183 | 177 | 75 | 65 | 153 | 127 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 16 | S 22 | SSW 19 | S 17 | — | — | — | — | S 20 | S 18 | — | S 22 | — | — | — | — | — | SSW 14 | — | — |
| kJ | 6 | 5 | 9 | 119 | 151 | — | — | — | — | 7 | 25 | — | 9 | — | — | — | — | — | 41 | — | — |
Wind waves Height (m) Direction Period (s) | N 7 | — | SSW 4 | SSW 6 | S 6 | SE 9 | SE 9 | S 8 | SSE 7 | SSE 7 | SSW 13 | S 7 | S 9 | SSE 10 | SSW 7 | SSE 10 | SSW 7 | S 11 | SSW 6 | S 7 | SSW 7 |
| kJ | 181 | — | 38 | 229 | 293 | 1969 | 1954 | 520 | 292 | 161 | 90 | 510 | 1736 | 2614 | 498 | 1064 | 446 | 58 | 225 | 250 | 181 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 35 | 137 | 113 | 113 | 183 | 177 | 53 | 177 | 177 | 199 | 180 | 177 | 53 | 53 | 53 | 53 | 53 | 43 |
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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