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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 Monday 18 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
13.2° C
(Which is slightly warmer than usual)How big are the waves at Clarence River today?
The current surf forecast for Clarence River at 1AM is: 0.6m 10s primary swell from a South direction and 0.5m 4s secondary swell from a East direction (forecast issued at 05:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.5m) | 9s |
| Afternoon (19 May) | 1.5ft (0.5m) | 9s |
| Evening (19 May) | 3ft (0.9m) | 5s |
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 17°C on Thu morning, min 10°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SSE 8 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 8 | NNE 5 | NNE 5 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | NE 6 | NE 7 | NE 7 | E 9 | NE 7 | NE 7 | S 11 | S 10 | |
62 | 104 | 75 | 67 | 63 | 60 | 40 | 39 | 39 | 22 | 37 | 36 | 33 | 18 | 16 | 16 | 19 | 36 | 29 | 7 | 23 | 24 | 9 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross | glassy | cross | glassy | glassy | glassy | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 6:05PM1.72m | 6:32AM1.54m | 7:02PM1.75m | 7:31AM1.54m | 8:00PM1.75m | 8:29AM1.53m | ||||||||||||||||||
Low Tide | 00:30AM0.01m | 12:45PM-0.00m | 1:29AM0.00m | 1:43PM-0.01m | 2:27AM0.00m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — |
 | 5:09 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | 5:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 14 | 15 | 13 | 12 | 13 | 12 | 12 | 14 | 17 |
8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 9 | 9 | 7 | 7 | 8 | 12 | 13 | 10 | 8 | 8 | 8 | 9 | 11 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 8 | NE 5 | NE 5 | SSE 10 | SSE 10 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NNE 7 | NE 7 | NE 7 | NE 5 | NE 5 |
 kJ | 62 | 104 | 75 | 67 | 63 | 60 | 40 | 39 | 39 | 22 | 10 | 11 | 33 | 18 | 8 | 8 | 19 | 36 | 29 | 18 | 23 | 24 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | SSE 11 | SSE 8 | SSE 8 | NE 5 | NE 5 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | E 9 | ENE 5 | E 10 | E 10 | NNE 7 | NNE 7 |
| kJ | 18 | 18 | 17 | 5 | 9 | 9 | 6 | 6 | 6 | 12 | 22 | 22 | 6 | 7 | 16 | 16 | 8 | 7 | 6 | 2 | 7 | 2 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 11 | E 14 | E 14 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 4 | E 5 | E 5 | ENE 9 | ENE 9 | E 9 | S 8 | E 9 | SE 13 | SE 13 | S 11 | S 10 |
| kJ | 22 | 4 | 4 | 17 | 17 | 17 | 18 | 20 | 20 | 19 | 19 | 9 | 3 | 4 | 4 | 8 | 8 | 7 | 5 | 7 | 7 | 7 | 9 | 8 |
Wind waves Height (m) Direction Period (s) | NE 2 | ENE 2 | ENE 3 | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | NE 4 | ENE 4 | NNE 5 | NNE 5 | NNE 5 | — | — | ENE 4 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 2 | 11 | 13 | 9 | 9 | 10 | 9 | 7 | 37 | 36 | 28 | — | — | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 20 | 35 | 35 | 151 | 177 | 0 | 23 | 35 | 35 | 177 | 114 | 35 |
Best forecast wave conditions in Kaikoura and Marlborough | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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