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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 5 pm Sunday 12 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
15.9° C
(Which is 3.2°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 1AM is: 1.6m 11s primary swell from a East-northeast direction (forecast issued at 05:00pm April 12). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 5.5ft (1.7m) | 12s |
| Afternoon (13 Apr) | 5ft (1.6m) | 12s |
| Evening (13 Apr) | 4.5ft (1.4m) | 11s |
Table - waves today at Sumner Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 300 | 271 | 378 | 521 | 645 | 847 | 934 | 934 | 781 | 628 | 486 | 332 | 254 | 164 | 144 | 97 | 92 | 89 | 85 | 84 | 53 | 82 | 50 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | off | off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross | off | cross- off | off | off | glass | on |
High Tide / height (m) | 12:10PM 2.00 | 12:35AM 2.10 | 1:00PM 2.05 | 1:23AM 2.15 | 1:48PM 2.13 | 2:10AM 2.22 | ||||||||||||||||||
Low Tide / height (m) | 6:14PM 0.70 | 6:52AM 0.63 | 7:04PM 0.64 | 7:37AM 0.57 | 7:55PM 0.58 | 8:21AM 0.50 | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - |
| Sunset | - | 6:00 | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - |
 | |  |  | |  | | | | | | | | |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 15 | 14 | 12 | 13 | 16 | 19 | 17 | 16 | 15 | 14 | 13 | 15 | 17 | 17 | 14 | 11 | 10 | 9 | 9 | 11 | 13 |
| Feels °C (?) | 14 | 16 | 15 | 12 | 10 | 9 | 12 | 15 | 15 | 11 | 11 | 9 | 9 | 8 | 10 | 12 | 11 | 10 | 8 | 6 | 5 | 5 | 9 | 10 |
- Map Icons:
Break
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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