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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 am Saturday 25 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
13.8° C
(Which is 1.8°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 10AM is: 0.2m 16s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 05:00am April 25). The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 0.5ft (0.2m) | 16s |
| Afternoon (25 Apr) | 0.5ft (0.2m) | 15s |
| Evening (25 Apr) | 0.5ft (0.1m) | 9s |
Table - waves today at Sumner Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 11°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | E 9 | E 9 | E 9 | NE 5 | NNE 5 | SE 13 | SE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 17 | SE 17 | SE 15 | SE 13 | SE 12 | SE 11 | SE 10 | SE 10 | |
13 | 21 | 24 | 24 | 21 | 1 | 1 | 1 | 1 | 8 | 7 | 8 | 20 | 95 | 51 | 53 | 109 | 74 | 58 | 42 | 35 | 30 | 16 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | cross-on | glassy | glassy | on | glassy | glassy | off | cross-off | cross-on | glassy | cross-off | glassy | on | cross-on | cross | on | cross-on | cross-on | on | glassy | |
High Tide | 11:18AM2.28m | 11:48PM2.30m | 12:11PM2.23m | 00:41AM2.25m | 1:03PM2.19m | |||||||||||||||||||
Low Tide | 5:12AM0.45m | 5:29PM0.43m | 6:06AM0.47m | 6:22PM0.47m | 6:56AM0.49m | 7:15PM0.52m | ||||||||||||||||||
 | |  | |  |  | | | | | |  | | | | |  | | | | | | | | |
 | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | 7:16 |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | 5:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 14 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 17 | 18 | 15 | 12 | 12 | 12 | 11 | 11 | 14 | 13 | 12 | 12 | 12 |
10 | 9 | 9 | 12 | 14 | 15 | 14 | 14 | 13 | 12 | 9 | 15 | 15 | 14 | 11 | 12 | 11 | 10 | 10 | 12 | 10 | 9 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | SSE 16 | SSE 15 | S 14 | E 9 | S 9 | NE 5 | NNE 5 | — | SE 14 | ENE 6 | NE 6 | SE 3 | SE 6 | SSE 17 | SE 17 | SE 15 | SE 13 | SE 12 | SE 11 | SE 10 | NE 4 |
 kJ | 13 | 6 | 6 | 24 | 21 | 4 | 1 | 1 | 1 | 2 | — | 8 | 3 | 6 | 3 | 5 | 109 | 74 | 58 | 42 | 35 | 30 | 16 | 2 |
Swell 2 Height (m) Direction Period (s) | S 14 | SSE 15 | SSE 16 | E 9 | E 9 | E 9 | S 13 | NE 5 | S 8 | SE 13 | SE 13 | — | SSE 14 | NE 6 | SSE 16 | SSE 16 | NE 5 | NE 5 | NE 4 | — | — | — | — | SE 10 |
| kJ | 4 | 21 | 24 | 6 | 6 | 1 | 3 | 1 | 1 | 7 | 7 | — | 20 | 25 | 51 | 53 | 1 | 1 | 1 | — | — | — | — | 15 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | SE 9 | S 9 | S 9 | S 9 | E 9 | S 13 | E 8 | NE 5 | NE 4 | E 9 | — | NE 6 | ENE 6 | E 9 | E 10 | E 10 | E 10 | — | — | — | E 11 |
| kJ | 2 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 3 | 1 | 1 | 1 | 2 | — | 6 | 3 | 2 | 2 | 2 | 2 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNE 5 | — | — | — | SSE 16 | — | — | — | — | — | — | — | NNE 2 | NE 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | — | — | — | 95 | — | — | — | — | — | — | — | 1 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 33 | 25 | 33 | 33 | 33 | 25 | 25 | 25 | 28 | 0 | 0 | 0 | 3 | 0 | 0 | 33 | 33 | 33 | 30 | 33 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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