Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Kahutara surfForecast / Kaikoura and Marlborough / New Zealand
48hr Weather and Surf, issued 12 pm Friday 19 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Kahutara surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahutara sea temperature is
16.4° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Kahutara today?
The current surf forecast for Kahutara at 2PM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southeast direction, 0.4m 2s secondary swell from a Northeast direction (forecast issued at 12:00pm December 19). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 1.5ft (0.4m) | 10s |
| Afternoon (19 Dec) | 1.5ft (0.4m) | 10s |
| Evening (19 Dec) | 6ft (1.8m) | 6s |
Table - waves today at Kahutara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 38 | 35 | 34 | 33 | 214 | 383 | 392 | 471 | 219 | 181 | 181 | 217 | 185 | 190 | 309 | 264 | 201 | 266 | 278 | 284 | 234 | 201 | 205 | 156 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | cross- off | cross- off | cross | cross- on | on | cross | glass | glass | glass |
High Tide / height (m) | 5:17PM 1.80 | 5:40AM 1.91 | 5:58PM 1.79 | 6:21AM 1.90 | 6:40PM 1.78 | |||||||||||||||||||
Low Tide / height (m) | 11:16AM 0.73 | 11:21PM 0.70 | 11:56AM 0.72 | 12:05AM 0.67 | 12:38PM 0.69 | 12:47AM 0.64 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 |
| Sunset | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - | - | - |
 | | | |  | |  |  | |  | |  | | |  | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 19 | 16 | 11 | 10 | 10 | 10 | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 13 | 12 | 12 | 12 | 11 | 11 | 11 |
| Feels °C (?) | 18 | 18 | 16 | 10 | 6 | 5 | 6 | 7 | 11 | 9 | 8 | 8 | 9 | 9 | 8 | 6 | 7 | 9 | 9 | 10 | 10 | 9 | 10 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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