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Clarence River Surf Forecast
/ Kaikoura and Marlborough (12 surf breaks) /
Surf Forecasts:
Clarence River surfForecast / Kaikoura and Marlborough / New Zealand
48hr Weather and Surf, issued 5 pm Friday 17 Apr 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
14.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Clarence River today?
The current surf forecast for Clarence River at 1AM is: 0.8m 8s primary swell from a South direction and 0.4m 12s secondary swell from a East-southeast direction, 0.9m 6s secondary swell from a North-northeast direction (forecast issued at 05:00pm April 17). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2ft (0.6m) | 8s |
| Afternoon (18 Apr) | 1.5ft (0.4m) | 9s |
| Evening (18 Apr) | 4ft (1.2m) | 6s |
Table - waves today at Clarence River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 6 | 5 | 6 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 229 | 152 | 119 | 116 | 90 | 68 | 50 | 35 | 27 | 24 | 97 | 57 | 74 | 45 | 103 | 140 | 163 | 163 | 114 | 75 | 58 | 58 | 243 | 217 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross- on | off | glass | glass | cross- off | off | off | off | off | off | off | off |
High Tide / height (m) | 5:03AM 1.50 | 5:30PM 1.58 | 5:57AM 1.51 | 6:25PM 1.64 | 6:53AM 1.52 | |||||||||||||||||||
Low Tide / height (m) | 10:53PM 0.10 | 11:16AM 0.09 | 11:51PM 0.07 | 12:11PM 0.06 | 12:49AM 0.04 | |||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - |
| Sunset | 5:49 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - |
 |  | | | |  |  | | | | | | |  |  | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 6 | 8 |
| Temp. °C | 17 | 16 | 16 | 17 | 16 | 16 | 17 | 19 | 19 | 17 | 16 | 16 | 15 | 13 | 15 | 16 | 15 | 13 | 12 | 12 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 15 | 12 | 12 | 13 | 12 | 12 | 13 | 15 | 17 | 15 | 14 | 15 | 13 | 10 | 14 | 15 | 12 | 10 | 7 | 6 | 5 | 4 | 5 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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