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Surf Forecasts:

Sumner Bar surf break

Sumner Bar surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 pm Tuesday 10 Mar 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
18.1° 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: 0.6m 4s primary swell from a Northeast direction and 0.1m 12s secondary swell from a Southeast direction, 0.1m 6s secondary swell from a Southeast direction (forecast issued at 06:00pm March 10). The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (11 Mar)2.5ft (0.7m)4s
Afternoon (11 Mar)3ft (0.9m)4s
Evening (11 Mar)3.5ft (1.0m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
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
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
SSE
0.3
ENE
0.2
SSE
0.2
E
0.6
NE
0.7
NE
0.8
NE
0.9
NE
0.9
ENE
0.9
ENE
1
ENE
1
ENE
0.9
ENE
1.4
NE
1.5
NE
1.6
NE
0.9
ENE
1.1
ENE
1
ENE
0.9
ENE
0.7
SE
1.7
NE
0.6
ESE
0.7
ESE
Period(s) (?)1312121144445555666777781381314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1627141011152026374454614915718124486124104107167392120161
Wind
(km/h)
15
ENE
15
ENE
20
ENE
20
NE
20
NE
15
NE
20
NE
20
NE
25
ENE
20
ENE
25
NE
20
NE
15
ENE
10
ENE
10
ENE
10
E
10
E
5
ESE
5
NNE
20
N
20
NNE
20
NNE
20
N
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononononononononcross-
on		cross-
on		cross-
on		crossoncross-
on		oncross-
on		cross-
on		cross-
on
High Tide
/ height (m)
10:59PM
2.18
11:27AM
2.06
11:44PM
2.14
12:12PM
2.03
12:33AM
2.12
12:58PM
2.02
Low Tide
/ height (m)
4:42PM
0.77
5:14AM
0.81
5:29PM
0.81
6:04AM
0.82
6:16PM
0.81
6:54AM
0.81
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Sunrise------7:18-------7:20-------7:20-
Sunset-8:00-------7:58-------7:55------
cloud
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C121212121212131414141414141314161718171718192023
Feels °C (?)888778910910911121213141517161315161721
  • 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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