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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 Friday 22 May 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
12.4° C
(Which is 1.5°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 12AM is: 0.5m 5s primary swell from a East-northeast direction (forecast issued at 05:00pm May 22). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 1ft (0.3m) | 5s |
| Afternoon (23 May) | 0.5ft (0.1m) | 11s |
| Evening (23 May) | 0.5ft (0.2m) | 16s |
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 13°C on Sat afternoon, min 9°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 4 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 11 | NE 11 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 17 | SSE 17 | SSE 18 | ENE 11 | SE 18 | SSE 17 | SSE 15 | SSE 14 | SE 14 | |
16 | 17 | 16 | 15 | 11 | 11 | 5 | 5 | 2 | 5 | 26 | 50 | 48 | 25 | 27 | 27 | 57 | 60 | 79 | 83 | 111 | 44 | 40 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | off | off | off | glassy | glassy | glassy | on | cross-on | cross-on | on | cross-on | on | glassy | cross-on | on | on | on | on | on | glassy | glassy | glassy | |
High Tide | 9:36PM2.45m | 10:05AM2.34m | 10:34PM2.35m | 10:58AM2.27m | 11:28PM2.27m | 11:51AM2.21m | ||||||||||||||||||
Low Tide | 3:17PM0.32m | 3:55AM0.39m | 4:13PM0.38m | 4:50AM0.44m | 5:08PM0.46m | 5:45AM0.49m | ||||||||||||||||||
 |  | | | |  |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:45 | — | — |
 | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 11 |
6 | 8 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 7 | 9 | 10 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 17 | SSE 17 | SSE 18 | SSE 18 | SE 18 | SSE 17 | NE 5 | ENE 5 | NE 5 |
 kJ | 3 | 3 | 16 | 15 | 11 | 11 | 5 | 5 | 2 | 2 | 26 | 50 | 48 | 25 | 27 | 27 | 57 | 60 | 61 | 83 | 111 | 11 | 9 | 5 |
Swell 2 Height (m) Direction Period (s) | E 11 | S 9 | S 13 | S 13 | S 13 | — | — | — | E 11 | S 15 | E 4 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 2 | 2 | 3 | 3 | 3 | — | — | — | 2 | 4 | 1 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 79 | 12 | 23 | 21 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | E 11 | E 11 | E 11 | E 11 | S 13 | S 12 | S 12 | S 14 | NE 11 | NE 12 | E 4 | NE 5 | SE 12 | E 14 | E 14 | E 12 | E 13 | — | ENE 9 | — | SSE 15 | SSE 14 | SE 14 |
| kJ | — | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 5 | 1 | 1 | 6 | 4 | 4 | 3 | 3 | — | 8 | — | 44 | 40 | 46 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | — | — | — | SSE 3 | — | — | — | — | — | — | — | E 5 | ENE 5 | NE 5 | — | NE 3 | — | NE 4 | NE 4 | NE 5 | — | — |
| kJ | 16 | 17 | — | — | — | 4 | — | — | — | — | — | — | — | 2 | 2 | 1 | — | 1 | — | 10 | 12 | 36 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 30 | 25 | 25 | 25 | 25 | 33 | 33 | 33 | 35 | 33 | 33 | 33 | 30 | 0 | 33 | 33 | 33 | 33 | 30 | 19 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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