Sumner Bar Surf Break

Sumner Bar 48 hour detailed Surf Forecast

Lat Long: 43.56° S 172.76° E

Issued: 5 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Sumner Bar sea temperature is
12.2° C

2.0°C warmer than normal for this time of year

Sumner Bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Sumner Bar today (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 2.5ft (0.7m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 2ft (0.6m), 12s period with SE swell.
  • Evening surf: Evening surf (11 Jun, local time) - 1.5ft (0.4m), 11s period with SE swell.

The current surf forecast for Sumner Bar at 9AM is: 0.7m 13s primary swell from a Southeast direction (forecast issued at 05:00am June 11). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (11 Jun)2.5ft (0.7m)13s
Afternoon (11 Jun)2ft (0.6m)12s
Evening (11 Jun)1.5ft (0.4m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 12°C on Fri afternoon, min 8°C on Thu morning). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sun
14
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
14
0.5
SE
13
0.7
SE
13
0.6
SE
12
0.6
SE
12
0.4
SE
12
0.4
SE
11
0.4
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.1
SE
10
0.1
SE
9
0.1
SE
9
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
11
0.2
SSE
11
0.1
SE
10
0.1
E
12
0.1
SE
12
Wave Graph
Metric surfscale
Energy kJ
71
88
156
93
89
48
43
30
18
16
16
15
4
3
3
7
7
7
7
5
11
4
4
6
Wind (km/h)
5
N
5
N
5
NNE
10
NE
15
ENE
15
ENE
10
ENE
5
NW
10
W
15
WSW
10
WSW
10
SW
5
SSE
5
ENE
5
NNW
10
NE
10
NE
10
NE
5
N
0
WSW
0
NNW
10
ENE
10
E
10
ENE
Wind State
glassy
glassy
glassy
on
on
on
on
glassy
cross-off
off
cross-off
off
glassy
on
cross-on
on
on
on
glassy
glassy
glassy
cross-on
cross-on
on
High Tide
00:15AM2.18m
12:43PM2.24m
1:07AM2.25m
1:37PM2.36m
2:04AM2.31m
2:33PM2.48m
Low Tide
6:31AM0.52m
6:56PM0.59m
7:21AM0.47m
7:55PM0.53m
8:14AM0.41m
8:53PM0.46m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:58
7:58
7:58
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:58
4:58
4:58
4:58
 mm
Temp °C
9
9
8
9
9
9
9
8
8
9
10
11
12
11
10
9
9
9
9
10
12
10
10
9
Feels °C
7
8
6
6
5
5
7
7
5
5
7
8
10
9
8
7
6
7
8
9
11
8
8
6
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
10
0.5
SE
13
0.7
SE
13
0.6
SE
12
0.6
SE
12
0.4
SE
12
0.4
SE
11
0.4
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.1
SE
10
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
13
0.1
SE
13
0.2
ENE
3
0.2
ENE
3
0.1
SE
10
0.1
SE
10
0.1
SE
10
Energy kJ
48
88
156
93
89
48
43
30
18
16
16
15
4
3
3
3
3
7
7
1
1
4
4
4
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
14
0.5
SE
10
0.3
S
16
0.1
S
16
0.3
S
15
0.4
NE
4
0.3
NE
4
0.2
ENE
4
0.2
ENE
4
0.2
ENE
4
0.1
NE
4
0.1
NE
4
0.1
SE
13
0.1
S
18
0.1
S
21
0.1
SE
11
0.2
SSE
11
Energy kJ
71
45
45
5
40
3
2
1
1
1
1
1
7
6
8
5
11
Swell 3
Height (m)
Direction
Period (s)
0.2
S
18
0.1
S
18
0.4
SSW
16
0.1
S
20
0.1
S
20
0.1
S
18
0.1
S
18
0.1
S
17
0.1
S
16
0.1
S
16
0.1
SE
13
0.3
S
6
0.1
E
10
0.1
S
19
0.1
S
18
0.1
S
18
0.1
E
12
0.1
SE
12
Energy kJ
24
6
86
8
8
6
6
6
5
5
7
5
2
7
6
6
3
6
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
3
0.4
NE
3
0.5
NNE
4
0.2
NNE
2
0.2
NNE
3
0.2
NNE
4
Energy kJ
1
4
8
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
33
33
33
30
5
25
25
25
25
25
28
25
28
33
33
30
25
25
25
33
33
Best forecast wave conditions in Canterbury
Rating
(10 max)
3
4
4
4
3
2
2
2
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
8
9
8
7
5
7
7
6
6
6
6
6
7
7
8
8
8
7
6
5
5
5
5
  • 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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