Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 5 pm 24 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
12.6° C
1.8° 

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 (25 Jul):

  • Afternoon surf: Afternoon surf (25 Jul, local time) - 1.5ft (0.4m), 8s period with E swell.
  • Evening surf: Evening surf (25 Jul, local time) - 1.5ft (0.5m), 11s period with E swell.

The current surf forecast for Sponge bay at 12AM is: 0.2m 11s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 05:00pm July 24). An open ocean swell of 0.7m 11s is not directed at the surf break, a second open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (25 Jul)--
Afternoon (25 Jul)1.5ft (0.4m)8s
Evening (25 Jul)1.5ft (0.5m)11s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat afternoon. Very mild (max 15°C on Fri afternoon, min 7°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the SW by Sun night).

Fri
24
Saturday
25
Sunday
26
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
1
1
0
1
1
1
1
0
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
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.5
E
10
0.5
E
11
0.2
ESE
11
0.7
E
11
0.7
E
11
0.8
E
12
0.8
E
11
0.8
E
12
0.8
E
11
0.6
ESE
16
1.6
SSW
6
0.7
ESE
15
0.8
ESE
15
0.8
ESE
14
1
ESE
14
1
ESE
13
2.4
S
8
2.4
S
8
Wave Graph
Metric surfscale
Energy kJ
21
49
55
12
121
125
174
166
169
160
173
182
199
242
247
419
384
652
723
Wind (km/h)
20
NNW
20
NNW
15
N
15
N
15
NNW
15
NNW
10
NNW
15
NW
20
WSW
30
SW
30
SW
30
SW
20
WSW
20
SW
25
SW
20
SW
30
SSW
30
SSW
35
SSW
Wind State
cross-off
off
off
off
off
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
High Tide
1:42PM1.82m
1:52AM1.78m
2:25PM1.76m
2:39AM1.70m
3:12PM1.71m
Low Tide
7:52PM0.75m
8:14AM0.67m
8:41PM0.79m
9:00AM0.72m
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
light rain
light rain
light rain
light rain
clear
clear
cloud
light rain
rain showers
rain showers
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:12
5:13
 mm
2
3
2
1
1
1
1
Temp °C
15
13
13
14
13
12
12
12
11
11
10
10
9
9
9
9
9
9
9
Feels °C
10
9
9
11
10
8
10
8
6
5
3
3
4
4
3
4
2
1
1
  • 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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