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Surf Forecasts:

Sumner Bar surf break

Sumner Bar surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 am Sunday 18 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
18.6° C
 (Which is 3.9°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 11AM is: 0.7m 9s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East-northeast direction (forecast issued at 06:00am January 18). The wind direction is predicted to be glassy.

Time (NZDT) & DateWave HeightWave Period
Morning (18 Jan)2.5ft (0.7m)9s
Afternoon (18 Jan)2.5ft (0.7m)8s
Evening (18 Jan)2ft (0.6m)8s

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
18
Monday
19
Tuesday
20
Wed
21
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
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 (?)
0.7
SE
0.7
SE
0.7
SE
0.6
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.4
ESE
0.4
NE
0.4
NE
0.7
SE
0.7
SE
0.5
E
0.4
E
0.4
ENE
0.4
ENE
0.3
ENE
0.4
ENE
0.5
E
0.5
E
0.4
ENE
0.5
ENE
Period(s) (?)999888888788777788688888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)75757546585540333221212050492314242482334342238
Wind
(km/h)
5
SW
10
SW
5
S
10
E
10
E
10
E
10
ENE
5
ENE
5
NE
5
NNE
10
NE
10
ENE
15
ENE
15
ENE
15
ENE
10
NE
5
NE
5
NNW
5
NE
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassononcross-
on		onononononglassonononononon
High Tide
/ height (m)
5:02AM
2.22
5:21PM
2.09
5:44AM
2.22
6:03PM
2.09
6:25AM
2.23
6:46PM
2.08
Low Tide
/ height (m)
11:15AM
0.72
11:27PM
0.63
11:59AM
0.65
12:12AM
0.56
12:44PM
0.59
12:54AM
0.51
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-6:09-------6:09-------6:11------
Sunset-----9:07-------9:07-------9:06--
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
------------------------
Temp. °C121214131314131312121314141413121211131515141313
Feels °C (?)101012101011101111111112111110101110121312111010
  • 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

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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

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