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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 6 am Wednesday 25 Mar 2026 NZDTForecast 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
16.9° C
(Which is 3.3°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 11AM is: 0.3m 13s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a East-northeast direction (forecast issued at 06:00am March 25). The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 1ft (0.3m) | 13s |
| Afternoon (25 Mar) | 1ft (0.3m) | 13s |
| Evening (25 Mar) | 1ft (0.3m) | 12s |
Table - waves today at Sumner Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 4 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 36 | 33 | 34 | 33 | 32 | 30 | 29 | 28 | 27 | 36 | 119 | 230 | 327 | 547 | 764 | 799 | 832 | 849 | 867 | 867 | 749 | 641 | 650 | 561 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 10:48AM 2.31 | 11:11PM 2.45 | 11:44AM 2.29 | 12:08AM 2.40 | 12:37PM 2.27 | |||||||||||||||||||
Low Tide / height (m) | 4:32AM 0.49 | 4:54PM 0.44 | 5:33AM 0.49 | 5:52PM 0.44 | 6:31AM 0.47 | 6:47PM 0.43 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:29 | - | - |
 | |  | | |  |  | |  |  |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 2 | 2 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 12 | 16 | 17 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 20 | 21 | 20 |
| Feels °C (?) | 13 | 11 | 10 | 15 | 17 | 13 | 14 | 14 | 13 | 11 | 9 | 9 | 8 | 7 | 6 | 7 | 8 | 7 | 9 | 13 | 15 | 17 | 16 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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