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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:
Port Robinson surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 6 pm Sunday 21 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Port Robinson surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Port Robinson sea temperature is
16.2° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Port Robinson today?
The current surf forecast for Port Robinson at 9PM is: 1.1m 8s primary swell from a South direction and 0.8m 9s secondary swell from a South-southeast direction, 0.7m 8s secondary swell from a South direction (forecast issued at 06:00pm December 21). The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | - | - |
| Afternoon (21 Dec) | 4ft (1.2m) | 8s |
| Evening (21 Dec) | 3.5ft (1.1m) | 8s |
Table - waves today at Port Robinson. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 8 | 9 | 8 | 8 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 200 | 142 | 96 | 67 | 124 | 113 | 137 | 221 | 226 | 137 | 352 | 352 | 359 | 359 | 311 | 242 | 238 | 238 | 229 | 212 | 240 | 264 | 218 | 173 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | on | cross- on | cross | cross- off | glass | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- off | off | cross | cross- on | on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:07AM 1.62 | 7:25PM 1.45 | 7:50AM 1.61 | 8:09PM 1.43 | 8:33AM 1.59 | |||||||||||||||||||
Low Tide / height (m) | 12:49AM 0.30 | 1:28PM 0.33 | 1:33AM 0.30 | 2:12PM 0.32 | 2:17AM 0.29 | |||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:45 | - | - |
| Sunset | - | 9:04 | - | - | - | - | - | - | - | 9:05 | - | - | - | - | - | - | - | 9:05 | - | - | - | - | - | - |
 | |  |  | |  | | |  | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 11 | 10 | 9 | 9 | 12 | 14 | 14 | 15 | 15 | 15 | 16 | 18 | 22 | 23 | 19 | 16 | 15 | 14 | 14 | 15 | 20 | 22 |
| Feels °C (?) | 9 | 8 | 8 | 8 | 7 | 7 | 10 | 10 | 9 | 11 | 13 | 13 | 14 | 16 | 15 | 18 | 14 | 15 | 15 | 13 | 13 | 13 | 14 | 12 |
- 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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