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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 11 am Tuesday 21 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 1.2°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 2PM is: 2.5m 10s primary swell from a East-southeast direction and 2.4m 8s secondary swell from a South direction (forecast issued at 11:00am April 21). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 7ft (2.2m) | 9s |
| Afternoon (21 Apr) | 8ft (2.5m) | 10s |
| Evening (21 Apr) | 10ft (3.0m) | 10s |
Table - waves today at Clarence River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 8 | 8 | 10 | 10 | 8 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 838 | 957 | 1261 | 1538 | 1724 | 1552 | 1492 | 1420 | 1464 | 1197 | 961 | 937 | 720 | 585 | 510 | 432 | 307 | 307 | 307 | 258 | 248 | 201 | 193 | 158 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | glass | glass | cross | cross | cross- off |
High Tide / height (m) | 7:50AM 1.52 | 8:19PM 1.69 | 8:48AM 1.51 | 9:17PM 1.69 | 9:46AM 1.49 | 10:15PM 1.66 | ||||||||||||||||||
Low Tide / height (m) | 2:03PM 0.04 | 2:45AM 0.03 | 3:00PM 0.04 | 3:43AM 0.04 | 3:57PM 0.05 | 4:40AM 0.06 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:43 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - |
 | | |  |  |  | | | | |  | | |  | |  |  | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 8 | 8 | 10 | 8 | 8 | 9 | 9 | 9 | 10 | 12 | 12 | 10 | 10 | 10 | 11 | 11 |
| Feels °C (?) | 0 | 0 | 0 | -1 | -1 | 0 | 0 | -2 | 0 | 0 | 1 | 0 | 1 | 3 | 4 | 4 | 4 | 7 | 9 | 8 | 8 | 7 | 9 | 8 |
- Map Icons:
Break
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
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