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Clarence River Surf Forecast
/ Kaikoura and Marlborough (12 surf breaks) /
Surf Forecasts:
Clarence River surfForecast / Kaikoura and Marlborough / New Zealand
16 Day Weather and Surf, issued 5 am Thursday 07 May 2026 NZSTForecast update in hr min s Forecast update imminent
Clarence River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Clarence River sea temperature is
13.7° C
(Which is slightly warmer than usual)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 (May 09) at 3PM. The primary swell is predicted to be 0.8m and 10s 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 13s and forecast to arrive on Monday (May 11) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 7s period and expected on Saturday (May 09) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sat 9th May) | 2.5ft (0.8m) 10s |
| Best Surf | 3PM (Tue 12th May) | 13ft (4.0m) 13s |
| Most Powerful | 12PM (Mon 11th May) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Clarence River over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Fri night. Very mild (max 18°C on Thu morning, min 12°C on Sat night). Winds decreasing (strong winds from the NNE on Fri afternoon, calm by Sat afternoon). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Sun night. Very mild (max 16°C on Sun morning, min 5°C on Sun night). Mainly strong winds. | ||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
N 6 | SSW 14 | SSW 14 | NE 7 | S 14 | E 8 | ENE 10 | ENE 10 | S 9 | ENE 13 | S 14 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 | S 12 | S 10 | |
203 | 40 | 40 | 233 | 16 | 68 | 166 | 105 | 57 | 109 | 429 | 4243 | 6226 | 3012 | 1607 | 1127 | 4771 | 4059 | 1318 | 902 | 400 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross | off | off | off | off | cross-off | off | cross-off | off | off | off | off | |
High Tide | 9:21PM1.40m | 9:44AM1.25m | 10:05PM1.38m | 10:28AM1.23m | 10:48PM1.37m | 11:12AM1.23m | 11:32PM1.36m | 11:56AM1.25m | 00:17AM1.37m | 12:43PM1.29m | 1:04AM1.39m | 1:32PM1.35m | 1:54AM1.42m | ||||||||
Low Tide | 3:05PM0.32m | 3:43AM0.31m | 3:48PM0.33m | 4:26AM0.31m | 4:31PM0.32m | 5:09AM0.31m | 5:14PM0.31m | 5:51AM0.29m | 5:59PM0.29m | 6:34AM0.26m | 6:48PM0.26m | 7:20AM0.22m | 7:40PM0.22m | ||||||||
 |  |  |  |  | | | |  |  | | | | | | | | | | |  | |
 | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 5:22 | — | — | 5:21 | — | — | 5:19 | — | — | 5:17 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — |
— | — | 1 | 1 | 4 | 5 | — | — | — | — | 1 | 11 | — | — | — | — | — | — | 2 | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 17 | 15 | 15 | 12 | 16 | 16 | 6 | 9 | 10 | 9 | 11 | 11 | 10 | 10 | 11 | 12 |
14 | 14 | 14 | 14 | 11 | 9 | 11 | 14 | 10 | 15 | 10 | -3 | 0 | 3 | 5 | 6 | 7 | 9 | 3 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | NNE 6 | SSW 14 | SSW 14 | S 14 | S 14 | E 8 | ENE 10 | ENE 10 | S 9 | SSW 10 | S 14 | ENE 12 | ENE 11 | S 13 | S 13 | S 13 | S 13 | S 14 | S 13 | S 12 | S 10 |
 kJ | 33 | 40 | 40 | 16 | 16 | 68 | 166 | 105 | 57 | 94 | 429 | 96 | 51 | 3012 | 1607 | 1127 | 3364 | 3004 | 1318 | 902 | 400 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | E 10 | — | — | — | SSW 14 | NNE 7 | NE 6 | ENE 9 | ENE 13 | ENE 13 | — | — | ENE 11 | ENE 11 | ENE 13 | E 12 | E 11 | ENE 10 | ENE 10 | E 10 |
| kJ | 69 | 8 | — | — | — | 19 | 41 | 8 | 47 | 109 | 106 | — | — | 47 | 46 | 95 | 69 | 62 | 35 | 34 | 50 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | — | — | — | — | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SE 13 | — | — | — | ENE 14 | NNE 6 | — | — | SE 16 | SE 16 | S 19 |
| kJ | 18 | — | — | — | — | — | 35 | 17 | 24 | 43 | 6 | — | — | — | 39 | 10 | — | — | 10 | 10 | 30 |
Wind waves Height (m) Direction Period (s) | N 6 | NNE 7 | NNE 7 | NE 7 | NNE 7 | NNE 8 | NNW 2 | S 3 | — | N 3 | WSW 3 | SSW 13 | S 13 | — | — | — | S 13 | SSW 13 | — | — | — |
| kJ | 203 | 134 | 168 | 233 | 403 | 263 | 1 | 5 | — | 1 | 9 | 4243 | 6226 | — | — | — | 4771 | 4059 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 139 | 132 | 43 | 150 | 288 | 10 | 20 | 10 | 10 | 0 | 221 | 207 | 35 | 10 | 0 | 35 | 0 | 10 | 10 |
Best forecast wave conditions in Kaikoura and Marlborough | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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