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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 Saturday 18 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 5PM is: 0.4m 9s primary swell from a South direction and 0.2m 2s secondary swell from a North-northwest direction (forecast issued at 11:00am April 18). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2ft (0.6m) | 8s |
| Afternoon (18 Apr) | 1ft (0.3m) | 12s |
| Evening (18 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Clarence River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 12 | 9 | 6 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 8 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 34 | 27 | 24 | 110 | 24 | 26 | 30 | 105 | 194 | 163 | 111 | 90 | 59 | 59 | 58 | 33 | 32 | 31 | 394 | 687 | 1939 | 3544 | 3254 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross | glass | off | glass | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 5:30PM 1.58 | 5:57AM 1.51 | 6:25PM 1.64 | 6:53AM 1.52 | 7:22PM 1.68 | |||||||||||||||||||
Low Tide / height (m) | 11:16AM 0.09 | 11:51PM 0.07 | 12:11PM 0.06 | 12:49AM 0.04 | 1:06PM 0.04 | 1:47AM 0.03 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - |
 |  | |  | | | |  |  | | | | | | |  | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 15 | 21 | 27 | 12 |
| Temp. °C | 17 | 19 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 7 | 7 | 8 |
| Feels °C (?) | 14 | 17 | 16 | 15 | 14 | 12 | 13 | 12 | 13 | 13 | 12 | 11 | 7 | 7 | 7 | 6 | 6 | 5 | 2 | 0 | -3 | -4 | -4 | -4 |
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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
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