Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 5 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.0° C
1.2° 

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 (01 Aug):

  • Afternoon surf: Afternoon surf (01 Aug, local time) - 8ft (2.5m), 10s period with S swell.
  • Evening surf: Evening surf (01 Aug, local time) - 8ft (2.5m), 11s period with S swell.

The current surf forecast for Sponge bay at 11PM is: 3.0m 12s primary swell from a South direction and 2.1m 13s secondary swell from a South-southeast direction, 0.1m 16s secondary swell from a East direction (forecast issued at 05:00pm August 01). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (01 Aug)--
Afternoon (01 Aug)8ft (2.5m)10s
Evening (01 Aug)8ft (2.5m)11s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue morning. Very mild (max 16°C on Mon afternoon, min 6°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the SSW by Tue morning).

Sat
1
Sunday
2
Monday
3
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
Rating
(10 max)
0
0
0
0
!
1
2
2
2
2
2
2
1
1
1
2
0
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
S
10
2.5
S
10
2.5
S
11
3
S
13
3
S
13
1.9
SSE
12
1.8
SSE
12
1.7
SSE
12
1.6
SE
11
1.4
SE
11
1.2
SE
11
1.4
SE
11
1.3
SSE
11
1.3
SSE
11
1.2
SSE
11
1.1
SE
10
1
SSE
10
1
SSE
12
1
SSE
12
Wave Graph
Metric surfscale
Energy kJ
1449
1490
1676
2522
3317
1080
952
850
626
503
354
439
396
396
305
248
220
320
325
Wind (km/h)
30
SSW
30
SSW
25
SSW
20
SSW
15
WSW
15
WSW
10
W
10
SSW
10
SSE
5
SW
15
NW
15
NW
20
NW
20
NW
20
WNW
10
WNW
5
SW
5
NW
20
WNW
Wind State
cross-on
on
on
cross-on
cross-on
cross
cross
on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
glassy
cross-off
High Tide
8:24PM1.93m
8:38AM1.87m
9:03PM1.97m
9:19AM1.89m
Low Tide
2:02PM0.60m
2:41AM0.63m
2:43PM0.56m
3:20AM0.58m
3:24PM0.54m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:19
5:20
 mm
Temp °C
10
9
9
8
7
7
6
10
11
11
9
8
7
7
8
14
16
14
11
Feels °C
2
1
3
2
2
2
2
6
7
8
5
3
2
2
2
11
14
12
6
  • 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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