Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 12 pm 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) - 8ft (2.4m), 9s period with SSW 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 4PM is: 3.0m 11s primary swell from a South direction and 2.0m 12s secondary swell from a South-southeast direction (forecast issued at 12:00pm October 31). The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (31 Oct)8ft (2.4m)9s
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

Mostly dry. Warm (max 20°C on Mon afternoon, min 10°C on Sat night). Mainly fresh winds.

Sat
31
Sunday
1
Monday
2
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
2
3
3
3
2
2
1
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
S
9
2.5
S
10
3
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
1.1
SSE
12
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
809
1290
1973
1096
1064
949
787
703
589
517
359
304
251
218
171
126
79
76
55
54
26
Wind (km/h)
30
SW
30
SSW
30
S
20
S
10
SSW
5
WSW
10
NNW
15
NNW
10
N
10
N
20
NW
30
NNW
25
NW
25
NW
20
NW
20
NW
20
NNW
20
NNW
25
NNW
25
NW
25
NW
Wind State
cross-on
on
on
on
cross-on
glassy
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
High Tide
10:33AM2.06m
11:00PM1.92m
11:33AM2.03m
11:59PM1.89m
12:33PM1.99m
Low Tide
4:54PM0.55m
5:15AM0.51m
5:53PM0.60m
6:15AM0.56m
6:53PM0.63m
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
—
—
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—
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6:00
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—
—
—
—
—
—
5:58
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:40
—
—
—
—
—
—
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7:42
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—
—
—
—
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7:44
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
11
12
13
12
12
11
10
10
14
17
18
16
14
14
14
14
17
19
20
16
14
Feels °C
4
5
6
6
9
9
7
6
11
14
14
10
9
9
10
10
13
15
15
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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