Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 5 pm 11 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 (11 Jul):

  • Afternoon surf: Afternoon surf (11 Jul, local time) - 5ft (1.6m), 9s period with ESE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 5ft (1.5m), 9s period with SE swell.

The current surf forecast for Sponge bay at 9PM is: 1.5m 9s primary swell from a Southeast direction and 0.5m 18s secondary swell from a South-southeast direction, 1.0m 6s secondary swell from a South direction (forecast issued at 05:00pm July 11). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Jul)--
Afternoon (11 Jul)5ft (1.6m)9s
Evening (11 Jul)5ft (1.5m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 15°C on Tue morning, min 7°C on Sun night). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tue
14
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
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
0
0
0
0
0
2
1
1
0
1
2
2
1
1
1
1
1
1
1
1
1
1
1
0
Swell
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)
1.6
ESE
9
1.9
SE
9
1.5
SE
9
1.5
SE
9
1.4
SE
9
1.3
ESE
9
1.2
SE
9
1.2
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
0.8
ESE
9
0.6
ESE
8
0.6
ESE
9
0.5
ESE
9
0.4
SSE
13
0.3
SSE
12
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
431
606
373
373
307
276
231
231
170
174
200
200
161
145
113
106
90
84
57
58
44
53
29
26
Wind (km/h)
15
WSW
20
SSW
20
SSW
15
SW
15
WSW
15
WSW
10
WSW
10
SW
10
S
10
SSE
0
NNE
10
NW
15
NW
15
NW
15
NW
15
NNW
10
N
10
NNW
15
NW
10
NNW
10
NNW
10
NNW
15
NNW
10
NNW
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
off
High Tide
2:19PM1.90m
2:38AM1.86m
3:12PM1.90m
3:39AM1.84m
4:14PM1.90m
4:47AM1.84m
Low Tide
8:29PM0.54m
9:01AM0.42m
9:28PM0.56m
10:01AM0.43m
10:33PM0.58m
11:06AM0.44m
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:02
5:04
 mm
1
1
1
Temp °C
10
11
10
9
9
8
8
10
11
10
10
9
8
7
8
12
14
13
11
11
11
11
12
15
Feels °C
7
6
5
5
5
4
5
7
8
7
9
6
4
3
4
8
10
10
7
8
8
9
9
12
  • 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.


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