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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 Thursday 30 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
14.0° C
(Which is 2.1°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 9AM is: 0.2m 14s primary swell from a South-southeast direction and 0.3m 5s secondary swell from a Southeast direction (forecast issued at 05:00am April 30). The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 0.5ft (0.2m) | 14s |
| Afternoon (30 Apr) | 1ft (0.3m) | 16s |
| Evening (30 Apr) | 0.5ft (0.2m) | 15s |
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 14°C on Sat afternoon, min 9°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 11 | SSE 6 | SSE 14 | SE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | NE 5 | ENE 5 | NE 5 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | |
4 | 4 | 20 | 64 | 49 | 24 | 23 | 22 | 21 | 21 | 33 | 9 | 5 | 7 | 6 | 9 | 4 | 3 | 4 | 5 | 5 | 5 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | glassy | on | on | on | on | on | on | on | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross-off | glassy | cross-on | cross-on | on | glassy | |
High Tide | 3:10AM2.18m | 3:37PM2.21m | 3:59AM2.16m | 4:26PM2.24m | 4:47AM2.15m | 5:14PM2.26m | ||||||||||||||||||
Low Tide | 9:21AM0.57m | 9:56PM0.62m | 10:09AM0.61m | 10:44PM0.65m | 10:55AM0.64m | 11:28PM0.68m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | |  | |  | | | | |
 | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | 7:22 |
 | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | 5:28 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 12 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 14 | 12 | 13 |
8 | 8 | 9 | 8 | 7 | 5 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 8 | 9 | 9 | 9 | 8 | 8 | 11 | 12 | 12 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | NE 5 | SSE 6 | SE 5 | SE 16 | SE 5 | SE 5 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | NE 5 | ENE 5 | NE 5 | NE 4 | ENE 4 | NE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
 kJ | 1 | 4 | 4 | 64 | 7 | 5 | 23 | 22 | 21 | 21 | 11 | 9 | 5 | 5 | 3 | 4 | 3 | 3 | 4 | 5 | 5 | 5 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | SE 11 | S 14 | SSE 14 | E 10 | SSE 16 | SSE 16 | SSE 5 | SE 6 | — | S 14 | SSE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 15 | S 14 |
| kJ | 4 | 4 | 20 | 2 | 49 | 24 | 3 | 1 | — | 102 | 12 | 5 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | SE 10 | SSE 11 | E 5 | E 10 | E 10 | E 10 | S 8 | E 15 | SE 9 | S 15 | S 15 | S 15 | S 15 | S 16 | S 17 | SE 10 | SE 9 | S 9 | S 9 | S 9 | S 8 | S 8 | NE 8 |
| kJ | — | 4 | 11 | 1 | 2 | 2 | 2 | 1 | 4 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 2 | 2 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | SE 4 | — | — | E 6 | ENE 2 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | — | — | NE 4 | NE 4 | NE 4 | — | — | — | — | — | — | — | — |
| kJ | 21 | 5 | — | — | 1 | 1 | 6 | 11 | 16 | 16 | 33 | — | — | 7 | 6 | 9 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 33 | 33 | 33 | 33 | 30 | 19 | 0 | 33 | 35 | 33 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 33 | 25 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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