Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 5 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.7° C
0.8° 

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


How big are the waves at Sponge bay today (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 4ft (1.2m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.1m), 9s period with SE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.0m), 10s period with ESE swell.

The current surf forecast for Sponge bay at 11AM is: 1.2m 9s primary swell from a Southeast direction and 0.5m 14s secondary swell from a South-southeast direction, 0.7m 7s secondary swell from a South-southwest direction (forecast issued at 05:00am July 12). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (12 Jul)4ft (1.2m)9s
Afternoon (12 Jul)3.5ft (1.1m)9s
Evening (12 Jul)3.5ft (1.0m)10s

Table - waves today at Sponge bay. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 15°C on Mon afternoon, min 8°C on Sun night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wed
15
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)
0
1
1
2
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
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)
1.4
SE
9
1.3
ESE
9
1.2
SE
9
1.1
SE
9
1.1
SE
9
1.1
SE
9
1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
ESE
9
0.6
ESE
8
0.6
ESE
9
0.4
SSE
13
0.4
SSE
13
0.3
SSE
12
0.3
SSE
12
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
307
276
237
182
174
178
200
196
161
145
110
94
90
65
57
58
55
53
29
28
37
33
32
34
Wind (km/h)
15
WSW
10
WSW
10
W
5
SW
10
SSE
10
SSE
10
NW
10
NW
15
NW
15
NW
15
NW
15
NNW
10
N
15
NNW
15
NW
10
NNW
10
N
10
N
10
N
20
NNW
15
NNW
15
N
15
NW
15
NW
Wind State
cross-on
cross
cross
glassy
on
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
High Tide
2:38AM1.86m
3:12PM1.90m
3:39AM1.84m
4:14PM1.90m
4:47AM1.84m
5:25PM1.93m
Low Tide
9:01AM0.42m
9:28PM0.56m
10:01AM0.43m
10:33PM0.58m
11:06AM0.44m
11:47PM0.59m
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:22
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:02
5:04
5:04
 mm
Temp °C
9
9
9
11
11
10
9
8
8
8
9
12
15
13
11
11
11
12
13
15
15
14
12
12
Feels °C
5
6
6
9
8
7
6
5
4
4
5
8
11
9
7
8
8
9
10
11
12
12
9
9
  • 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
How to use the Wavefinder 

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 Sponge bay 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.


Nearest locationNearest