Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 11 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.6° C
1.0° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 7.5ft (2.3m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 11ft (3.5m), 10s period with SSE swell.
  • Evening surf: Evening surf (10 Jul, local time) - 8ft (2.4m), 10s period with SE swell.

The current surf forecast for Sponge bay at 7PM is: 3.5m 10s primary swell from a South-southeast direction and 2.5m 10s secondary swell from a Southeast direction, 0.4m 16s secondary swell from a South-southeast direction (forecast issued at 11:00am July 10). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Jul)7.5ft (2.3m)10s
Afternoon (10 Jul)11ft (3.5m)10s
Evening (10 Jul)8ft (2.4m)10s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 12°C on Fri morning, min 8°C on Sun night). Winds decreasing (strong winds from the S on Fri morning, light winds from the SE by Sun afternoon).

Fri
10
Saturday
11
Sunday
12
Mon
13
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
3 AM
6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
2
1
1
1
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)
2.3
SSE
10
4
SSE
10
3.5
SSE
10
3.5
SSE
10
2.4
SE
10
2.3
SE
10
3
SE
10
1.9
SE
10
1.9
ESE
10
1.8
SE
9
1.7
ESE
9
2
SE
9
2
SE
9
1.6
SE
9
1.4
SE
9
1.3
ESE
9
1.3
ESE
9
1.2
ESE
9
1.2
ESE
9
1.2
ESE
9
1
ESE
10
1
ESE
10
0.9
ESE
9
0.9
ESE
9
Wave Graph
Metric surfscale
Energy kJ
1022
2804
2511
2258
1104
979
1397
681
643
563
470
651
651
415
345
276
276
216
211
226
200
196
154
133
Wind (km/h)
40
S
40
S
35
S
35
S
30
SSW
30
SSW
25
SSW
20
SSW
20
SSW
15
SSW
15
SW
20
SSW
20
S
20
SSW
15
SW
15
WSW
10
WSW
5
SSW
10
SSE
5
SE
5
NNW
10
NW
15
NW
15
NW
Wind State
on
on
on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross
cross-on
on
cross-on
off
cross-off
cross-off
cross-off
High Tide
1:30PM1.89m
1:45AM1.89m
2:19PM1.90m
2:38AM1.86m
3:12PM1.90m
3:39AM1.84m
Low Tide
7:24AM0.45m
7:35PM0.54m
8:10AM0.42m
8:29PM0.54m
9:01AM0.42m
9:28PM0.56m
light rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
light rain
light rain
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:01
5:01
5:02
 mm
3
1
1
1
1
1
Temp °C
12
12
12
11
10
10
9
9
10
10
10
11
10
10
9
9
9
10
10
10
10
9
8
8
Feels °C
4
4
4
3
3
3
3
4
4
6
6
6
5
5
5
5
6
7
7
8
8
6
4
4
  • 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 

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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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