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Surf Forecasts:

Sumner Bar surf break

Sumner Bar surfForecast / Canterbury / New Zealand

information circle48hr Weather and Surf, issued 6 pm Friday 13 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
16.8° C
 (Which is 2.6°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 11PM is: 0.8m 14s primary swell from a East-southeast direction and 0.9m 9s secondary swell from a East-northeast direction (forecast issued at 06:00pm March 13). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (NZDT) & DateWave HeightWave Period
Morning (13 Mar)--
Afternoon (13 Mar)2.5ft (0.8m)14s
Evening (13 Mar)2.5ft (0.8m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Monday
16
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)
2
2
2
2
2
2
2
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.7
ESE
1.1
SE
1
SE
0.6
ENE
0.4
ESE
0.4
SE
0.6
ENE
0.6
ENE
0.9
ENE
0.8
ENE
0.7
E
0.3
SSE
0.3
SSE
0.2
SSE
0.2
SSE
0.2
SSE
Period(s) (?)141414141414131313121291212999981818181717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)223243246253253239204154151346287625645626212199716261303029
Wind
(km/h)
25
WSW
25
SW
10
SW
10
SW
10
SW
10
SW
5
SW
15
ENE
15
ENE
20
ENE
20
ENE
10
ENE
0
SW
10
WSW
10
WSW
0
SW
20
ESE
20
E
15
ENE
15
ENE
5
N
10
WSW
10
WSW
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffcross-
on		cross-
on		ononcross-
on		glasscross-
off		offglasscross-
on		cross-
on		cross-
on		onglasscross-
off		offglass
High Tide
/ height (m)
1:24AM
2.11
1:48PM
2.02
2:15AM
2.13
2:38PM
2.04
3:03AM
2.16
Low Tide
/ height (m)
7:03PM
0.77
7:44AM
0.76
7:51PM
0.72
8:30AM
0.70
8:40PM
0.66
9:15AM
0.63
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise------7:22-------7:24-------7:24-
Sunset-7:54-------7:52-------7:51------
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181414131313141514141414131113181615141514121418
Feels °C (?)14101211111113121110101313811181212121314101116
  • 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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