Surf Forecasts:
Clarence River surf forecast from 18 Jun 2026:
- Best quality surf: Tuesday 23 Jun, 9AM (local time) - 5ft (1.6m), 15s period, S swell with cross-offshore winds.
- Most powerful swell: Monday 22 Jun, 9PM (local time) - 6.5ft (2.0m), 18s period, S swell with 2,463 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 9PM (local time) - 4ft (1.2m), 11s 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 Thursday (Jun 18) at 9PM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 0.7m and 15s. 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 2.0m 18s and forecast to arrive on Monday (Jun 22) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Saturday (Jun 20) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 18th Jun) | 4ft (1.2m) 11s |
| Best Surf | 9AM (Tue 23rd Jun) | 5ft (1.6m) 15s |
| Most Powerful | 9PM (Mon 22nd Jun) | 6.5ft (2.0m) 18s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 17°C on Sat morning, min 9°C on Thu morning). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat night). | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Tue night. Very mild (max 12°C on Sun morning, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
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 13 | S 11 | S 14 | S 16 | S 15 | S 13 | S 12 | S 11 | S 15 | S 14 | S 13 | S 10 | SSW 13 | S 14 | S 17 | S 15 | S 14 | ENE 8 | S 11 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 503 | 543 | 932 | 1526 | 894 | 488 | 220 | 112 | 155 | 94 | 89 | 53 | 218 | 529 | 2316 | 1132 | 747 | 374 | 255 | 349 | 227 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | cross-on | glassy | cross | cross | cross-on | cross | cross-off | on | glassy | cross-on | on | cross-on | cross-off | cross-off | off | off | off | cross-off |
High Tide | 7:40PM1.75m | 8:08AM1.53m | 8:37PM1.70m | 9:06AM1.50m | 9:34PM1.63m | 10:03AM1.47m | 10:29PM1.56m | 11:00AM1.44m | 11:23PM1.48m | 11:54AM1.42m | 00:15AM1.41m | 12:46PM1.40m | 1:05AM1.36m | ||||||||
Low Tide | 1:23PM-0.03m | 2:06AM-0.01m | 2:21PM-0.01m | 3:03AM0.01m | 3:18PM0.03m | 3:57AM0.04m | 4:15PM0.08m | 4:51AM0.08m | 5:11PM0.14m | 5:42AM0.13m | 6:05PM0.20m | 6:31AM0.18m | 6:58PM0.25m | ||||||||
 |  |  | | |  | | |  |  | | |  | | | |  |  | | | | |
 | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:59 | — | — | 4:59 | — | — | 4:59 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | — | — | 4 | 2 | 3 | 5 |
Temp °C | 10 | 11 | 10 | 13 | 14 | 15 | 17 | 16 | 16 | 12 | 11 | 11 | 10 | 11 | 10 | 12 | 12 | 10 | 9 | 9 | 10 |
Feels °C | 4 | 4 | 6 | 10 | 12 | 13 | 13 | 12 | 14 | 11 | 9 | 10 | 8 | 8 | 7 | 10 | 10 | 7 | 6 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 15 | S 14 | S 16 | S 15 | S 13 | S 12 | S 11 | NE 6 | S 14 | SSE 5 | S 10 | SSW 13 | S 14 | S 17 | S 15 | S 14 | S 12 | ENE 8 | ENE 9 | ENE 9 |
| kJ | 503 | 109 | 932 | 1526 | 894 | 488 | 220 | 112 | 38 | 94 | 32 | 53 | 218 | 529 | 2316 | 1132 | 747 | 374 | 202 | 349 | 227 |
Swell 2 Height (m) Direction Period (s) | — | E 11 | SE 11 | E 20 | NE 4 | NE 6 | NE 7 | SE 16 | S 15 | NNE 6 | S 13 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | E 6 | — | ENE 8 | S 11 | S 11 | S 10 |
| kJ | — | 10 | 5 | 7 | 7 | 9 | 12 | 10 | 155 | 3 | 89 | 8 | 8 | 7 | 7 | 66 | — | 147 | 255 | 149 | 73 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 11 | — | — | E 19 | SE 18 | SE 16 | NE 13 | NE 11 | ENE 10 | ENE 10 | SE 14 | SE 14 | E 14 | — | — | — | — | — | SSW 14 | S 18 |
| kJ | 5 | 5 | — | — | 7 | 12 | 11 | 7 | 5 | 10 | 9 | 8 | 7 | 4 | — | — | — | — | — | 41 | 225 |
Wind waves Height (m) Direction Period (s) | — | S 11 | — | NNE 3 | NNE 5 | NNE 6 | — | NNE 6 | — | S 6 | NE 2 | SE 5 | SE 4 | E 4 | E 4 | ENE 6 | ENE 6 | ENE 8 | — | SSW 3 | SSW 5 |
| kJ | — | 543 | — | 5 | 33 | 33 | — | 78 | — | 92 | 1 | 10 | 7 | 8 | 15 | 123 | 69 | 319 | — | 4 | 72 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 122 | 0 | 10 | 0 | 10 | 20 | 10 | 10 | 0 | 10 | 0 | 10 | 10 | 10 | 0 | 0 | 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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