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Surf Forecasts:

Sumner Bar surf break

Sumner Bar surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 12 am Friday 23 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
18.5° C
 (Which is 3.7°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 3AM is: 1.7m 11s primary swell from a East direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 12:00am January 23). The wind direction is predicted to be glassy and the swell rating is 3.

Time (NZDT) & DateWave HeightWave Period
Morning (23 Jan)5.5ft (1.7m)12s
Afternoon (23 Jan)5.5ft (1.7m)11s
Evening (23 Jan)5ft (1.5m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
23
Saturday
24
Sunday
25
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
1
3
3
3
3
3
2
2
2
2
2
2
1
2
0
0
0
0
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
E
1.7
E
1.7
E
1.7
E
1.7
E
1.7
E
1.6
E
1.5
E
1.5
E
1.3
E
1.3
E
1.1
E
1
E
0.9
E
0.8
E
0.7
E
0.7
E
0.6
E
0.4
SSE
0.5
SSE
0.6
SSE
0.5
SSE
0.5
SSE
0.6
SSE
Period(s) (?)101111121212111111111110101010101010121313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)62069473377377376063253452638938124920015912594926558901359695101
Wind
(km/h)
5
ESE
0
N
5
WSW
5
W
5
WSW
10
SW
20
SSW
15
SSW
15
SSW
15
SW
20
SSW
25
SW
30
SW
25
SW
25
WSW
30
WSW
35
SW
20
WSW
20
WSW
10
WNW
10
WSW
25
SW
20
SW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffcross-
off		offcross-
off		cross-
off		offoffoff
High Tide
/ height (m)
8:19PM
2.10
8:35AM
2.23
9:07PM
2.14
9:26AM
2.23
9:56PM
2.18
10:20AM
2.22
Low Tide
/ height (m)
2:19AM
0.45
2:53PM
0.48
3:05AM
0.46
3:40PM
0.48
3:56AM
0.49
4:31PM
0.49
Friday
23
Saturday
24
Sunday
25
Sunrise---6:15-------6:16-------6:18----
Sunset-------9:04-------9:02-------9:01
light rain
part cloud
clear
clear
clear
thunderstorm
rain showers
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
cloud
Rain (mm)
1----3312-----26331--11-
Temp. °C161616151718161413131313131212131212121314141415
Feels °C (?)16171715171713121010986778688111191011
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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