Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 5 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.8°C
0.5° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 2ft (0.6m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 2ft (0.6m), 7s period with SE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 3.5ft (1.0m), 5s period with SSE swell.

The current surf forecast for Sponge bay at 1PM is: 0.4m 12s primary swell from a South-southeast direction and 0.6m 7s secondary swell from a Southeast direction (forecast issued at 05:00am September 22). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Sep)2ft (0.6m)13s
Afternoon (22 Sep)2ft (0.6m)7s
Evening (22 Sep)3.5ft (1.0m)5s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 15°C on Tue afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the W by Thu night).

Tuesday
22
Wednesday
23
Thursday
24
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
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1
SE
9
0.6
SSE
13
0.6
SSE
13
0.4
SSE
12
0.6
SE
7
1
S
8
1
SSE
5
1.5
S
6
1.5
S
7
1.1
SSE
7
1.3
S
8
1.9
S
7
1.6
SSE
7
1.7
SSE
8
2.4
S
8
2.4
S
8
2.4
S
9
2.3
S
10
2.3
S
9
2.3
S
9
2.2
S
9
2
S
9
1.4
SSE
9
Wave Graph
Metric surfscale
Energy kJ
162
131
127
47
30
137
58
170
199
127
203
387
268
302
741
816
979
963
828
809
736
621
307
Wind (km/h)
15
NW
15
NW
10
NW
15
SE
10
ENE
35
SSW
25
SSW
15
SW
15
SW
10
W
25
SSW
25
SW
30
SSW
30
SSW
30
SSW
25
SSW
25
WSW
25
SW
25
SW
25
SSW
25
SSW
15
SSW
10
W
Wind State
cross-off
cross-off
cross-off
cross-on
cross-off
on
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross
High Tide
1:39AM1.65m
2:07PM1.72m
2:43AM1.66m
3:11PM1.74m
3:49AM1.71m
4:18PM1.80m
Low Tide
7:59AM0.83m
8:41PM0.79m
8:59AM0.81m
9:39PM0.76m
9:59AM0.75m
clear
clear
clear
clear
clear
cloud
rain showers
clear
clear
clear
part cloud
light rain
light rain
cloud
part cloud
part cloud
rain showers
light rain
rain showers
rain showers
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:04
6:05
 mm
1
2
1
1
1
1
1
Temp °C
9
9
14
14
15
12
11
10
9
7
10
8
10
10
9
8
7
6
8
9
11
10
9
Feels °C
5
5
11
11
12
5
6
7
6
4
4
2
3
2
1
1
1
0
2
2
4
5
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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