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Sumner Bar Surf Forecast
/ Canterbury (28 surf breaks) /
Surf Forecasts:
Sumner Bar surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 11 am Wednesday 08 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Sumner Bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sumner Bar sea temperature is
16.4° C
(Which is 3.5°C warmer than normal for this time of year)How big are the waves at Sumner Bar today?
The current surf forecast for Sumner Bar at 6PM is: 1.5m 10s primary swell from a East direction and 0.7m 4s secondary swell from a North-northwest direction (forecast issued at 11:00am April 08). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 5.5ft (1.7m) | 9s |
| Afternoon (08 Apr) | 5.5ft (1.7m) | 10s |
| Evening (08 Apr) | 4.5ft (1.4m) | 10s |
Table - waves today at Sumner Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 466 | 461 | 518 | 468 | 418 | 363 | 356 | 300 | 235 | 192 | 154 | 147 | 147 | 144 | 113 | 108 | 110 | 110 | 220 | 220 | 177 | 203 | 90 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross- off | cross- off | off | glass | glass | glass | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 9:06AM 2.05 | 9:17PM 2.13 | 9:50AM 2.02 | 10:02PM 2.09 | 10:34AM 1.99 | 10:52PM 2.07 | ||||||||||||||||||
Low Tide / height (m) | 3:00PM 0.81 | 3:34AM 0.79 | 3:47PM 0.81 | 4:23AM 0.78 | 4:36PM 0.79 | 5:14AM 0.75 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:04 | - | - | - | - |
 |  | | |  |  | | |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 18 | 22 | 20 | 18 | 17 | 16 | 15 | 19 | 21 | 23 | 19 | 16 | 15 | 14 | 13 | 13 | 14 | 13 | 12 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 13 | 16 | 18 | 15 | 15 | 14 | 13 | 12 | 15 | 15 | 19 | 18 | 14 | 13 | 14 | 13 | 12 | 12 | 9 | 8 | 9 | 9 | 9 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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