Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 12 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
15.6°C
0.3° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 7.5ft (2.3m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 8ft (2.5m), 11s period with S swell.
  • Evening surf: Evening surf (31 Oct, local time) - 6ft (1.9m), 12s period with SSE swell.

The current surf forecast for Sponge bay at 3AM is: 3.0m 8s primary swell from a South-southwest direction and 2.0m 8s secondary swell from a South-southeast direction, 0.5m 17s secondary swell from a South-southeast direction (forecast issued at 12:00am October 31). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (31 Oct)7.5ft (2.3m)8s
Afternoon (31 Oct)8ft (2.5m)11s
Evening (31 Oct)6ft (1.9m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Mon afternoon, min 10°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sat night).

Saturday
31
Sunday
1
Monday
2
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
2
3
3
3
2
1
2
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
Wave
Height (m)
Direction
Period (s)
1.6
SSW
7
3
SSW
8
2.5
SSW
8
2.3
S
8
2.5
S
10
2.5
S
11
2
SSE
12
1.9
SSE
12
1.8
SSE
12
1.7
SSE
12
1.6
SSE
12
1.4
SSE
12
1.3
SSE
12
1.2
SSE
12
1.1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.8
SSE
12
0.7
SE
11
0.6
SSE
11
0.6
SSE
11
0.5
SE
11
0.5
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
229
1098
831
772
1290
1771
1077
1030
949
800
703
589
517
419
353
247
218
174
126
79
78
55
54
26
Wind (km/h)
30
WSW
35
SSW
20
SW
30
SW
25
SSW
30
S
20
S
10
SW
5
W
10
NNW
10
NNW
15
N
15
NNE
10
NNW
25
NNW
25
NW
25
NW
20
NW
20
NW
20
NNW
25
NNW
20
NNW
25
NNW
20
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
glassy
cross-off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:01PM1.95m
10:33AM2.06m
11:00PM1.92m
11:33AM2.03m
11:59PM1.89m
12:33PM1.99m
Low Tide
4:15AM0.46m
4:54PM0.55m
5:15AM0.51m
5:53PM0.60m
6:15AM0.56m
6:53PM0.63m
part cloud
light rain
rain showers
part cloud
rain showers
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:40
—
—
—
—
—
—
—
7:42
—
—
—
—
—
—
—
7:44
—
 mm
—
1
1
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
10
10
11
11
12
12
12
11
10
10
14
17
18
16
14
14
14
14
17
18
19
16
14
Feels °C
6
2
5
4
4
4
6
9
9
7
7
11
13
15
10
9
9
10
10
13
13
14
10
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.


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