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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 Thursday 21 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
13.1° C
(Which is slightly warmer than usual)How big are the waves at Clarence River today?
The current surf forecast for Clarence River at 8PM is: 0.4m 11s primary swell from a South-southwest direction and 0.4m 5s secondary swell from a Northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 11:00am May 21). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 0.5ft (0.2m) | 13s |
| Afternoon (21 May) | 0.5ft (0.2m) | 10s |
| Evening (21 May) | 1.5ft (0.4m) | 11s |
Table - waves today at Clarence River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | S 10 | S 10 | S 11 | SSW 11 | E 12 | S 10 | SSE 5 | SSE 5 | S 9 | S 9 | S 9 | S 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 14 | S 15 | S 15 | S 14 | |
13 | 9 | 8 | 21 | 47 | 3 | 18 | 33 | 28 | 26 | 38 | 57 | 123 | 173 | 170 | 161 | 153 | 144 | 137 | 108 | 243 | 367 | 551 | 515 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | glassy | glassy | off | off | off | glassy | cross-on | on | on | cross-on | cross-on | off | off | off | off | off | glassy | glassy | glassy | cross-on | cross-on | cross-on | |
High Tide | 8:29AM1.53m | 8:59PM1.72m | 9:27AM1.50m | 9:56PM1.67m | 10:26AM1.48m | 10:53PM1.60m | ||||||||||||||||||
Low Tide | 2:41PM0.00m | 3:25AM0.02m | 3:39PM0.03m | 4:21AM0.04m | 4:36PM0.07m | 5:16AM0.07m | ||||||||||||||||||
 | | |  | | | |  |  | | | | | | |  | | |  | | | | | | |
 | 7:33 | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 |
 | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 16 | 18 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 14 | 14 | 15 | 15 | 14 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 11 |
10 | 14 | 16 | 14 | 9 | 6 | 7 | 9 | 9 | 10 | 10 | 12 | 14 | 13 | 11 | 9 | 9 | 9 | 12 | 12 | 11 | 10 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | NNE 6 | NNE 7 | NNE 7 | NE 6 | NE 5 | NE 5 | S 10 | SSE 5 | SSE 5 | SE 5 | S 9 | S 9 | S 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 14 | S 15 | S 15 | S 14 |
 kJ | 28 | 40 | 31 | 11 | 7 | 7 | 18 | 33 | 28 | 15 | 38 | 56 | 123 | 173 | 170 | 161 | 153 | 144 | 137 | 108 | 243 | 367 | 551 | 515 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | ENE 5 | S 10 | S 11 | E 8 | E 7 | NNE 5 | S 10 | S 10 | S 9 | SE 5 | ESE 4 | E 4 | NE 4 | ENE 4 | E 4 | SE 11 | SE 12 | SSE 4 | SSW 14 | SE 12 | NE 11 | ENE 11 | ENE 10 |
| kJ | 3 | 3 | 8 | 21 | 1 | 1 | 2 | 18 | 16 | 26 | 8 | 7 | 9 | 3 | 6 | 1 | 5 | 5 | 3 | 37 | 5 | 5 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 10 | SE 12 | NNE 7 | E 12 | E 12 | NE 8 | NE 7 | ENE 7 | S 5 | SSW 11 | SSW 13 | SSW 7 | ESE 4 | SE 11 | NE 5 | — | — | SE 12 | NE 12 | NE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 13 | 9 | 6 | 5 | 3 | 3 | 2 | 2 | 4 | 7 | 11 | 57 | 18 | 3 | 5 | 1 | — | — | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | N 6 | N 7 | — | N 6 | SSW 11 | SSW 4 | S 5 | — | NE 5 | ENE 6 | ENE 3 | NE 3 | NNE 4 | — | — | SSW 3 | SSW 4 | S 4 | — | — | — | — | — | — |
| kJ | 209 | 226 | — | 97 | 47 | 31 | 37 | — | 1 | 4 | 3 | 5 | 13 | — | — | 3 | 10 | 6 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 113 | 113 | 24 | 28 | 0 | 113 | 20 | 0 | 39 | 10 | 113 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 10 |
Best forecast wave conditions in Kaikoura and Marlborough | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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