Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Sumner Bar surf break

Sumner Bar surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 pm Sunday 11 Jan 2026 NZDT
Forecast 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
19.4° C
 (Which is 5.0°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: 0.4m 9s primary swell from a Northeast direction and 0.3m 4s secondary swell from a North-northwest direction (forecast issued at 06:00pm January 11). An open ocean swell of 0.1m 17s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (12 Jan)--
Afternoon (12 Jan)3.5ft (1.1m)4s
Evening (12 Jan)3ft (0.9m)4s

Table - waves today at Sumner Bar. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
NW
0.9
NNW
0.3
NE
0.4
NE
0.4
NE
0.4
NE
0.5
SSE
0.6
SSE
0.5
SE
0.4
ESE
0.3
SSE
0.4
SSE
0.4
SE
0.9
NNE
0.4
SE
0.4
SE
0.6
E
0.5
ENE
0.4
SE
0.3
SE
0.3
SE
0.5
ENE
0.5
ENE
0.5
ENE
Period(s) (?)4499109121212613121151110106101010888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)332613233521819667123459333330277118271518323232
Wind
(km/h)
30
WNW
10
WSW
20
WNW
15
S
10
SSW
5
SSE
10
SSE
10
SE
15
NNE
20
ENE
20
NE
25
NE
15
NE
5
NNE
5
ENE
10
ESE
15
E
10
ENE
10
W
15
WSW
15
WSW
10
SW
5
WSW
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		ononononcross-
on		glasscross-
on		cross-
on		cross-
on		cross-
off		offoffoffoffcross-
on
High Tide
/ height (m)
12:21AM
2.19
12:44PM
2.13
1:11AM
2.19
1:32PM
2.10
2:00AM
2.20
Low Tide
/ height (m)
6:09PM
0.61
6:35AM
0.75
6:57PM
0.68
7:31AM
0.80
7:41PM
0.73
8:22AM
0.82
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Sunrise-----6:01-------6:03-------6:03--
Sunset-9:10-------9:10-------9:09------
part cloud
rain showers
light rain
part cloud
rain showers
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
cloud
clear
Rain (mm)
-11-1----------------1--
Temp. °C272319161313121414141313131314161817171515141518
Feels °C (?)2222161310111011101088101213141516161213131517
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sumner Bar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Sumner Bar at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest