Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 11 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.4° C
1.3° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 5ft (1.6m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 5ft (1.6m), 10s period with ESE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 5ft (1.5m), 10s period with ESE swell.

The current surf forecast for Sponge bay at 3AM is: 1.6m 10s primary swell from a East direction and 0.3m 9s secondary swell from a South-southeast direction (forecast issued at 11:00pm July 07). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (08 Jul)5ft (1.6m)10s
Afternoon (08 Jul)5ft (1.6m)10s
Evening (08 Jul)5ft (1.5m)10s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Fri morning. Very mild (max 14°C on Wed afternoon, min 10°C on Fri afternoon). Winds increasing (light winds from the SW on Tue night, near gales from the S by Thu night).

Wednesday
8
Thursday
9
Friday
10
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
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
0
1
0
1
0
1
0
0
0
0
1
0
0
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
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
E
10
1.6
E
10
1.6
E
10
1.6
ESE
10
1.6
ESE
10
1.6
ESE
10
1.6
ESE
10
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.3
ESE
10
1.5
SSE
10
3
SSE
10
4
S
11
3.5
SSE
11
2.3
SSE
10
3
SE
10
3.5
SE
11
3
SE
10
3
SE
10
3
SE
10
3
SE
10
3
SE
10
Wave Graph
Metric surfscale
Energy kJ
431
530
541
473
473
473
473
425
433
433
416
349
432
1827
3612
2716
1063
1764
2375
2199
1902
1858
1895
1714
Wind (km/h)
10
SW
10
SW
10
WSW
10
WSW
10
WSW
10
SW
15
SSW
15
SW
15
WSW
15
SSW
15
WSW
20
SW
40
SSE
45
S
50
SSW
35
S
45
SSE
50
S
55
S
50
S
45
S
40
S
40
S
35
SSW
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
11:39PM1.94m
11:56AM1.85m
00:18AM1.93m
12:42PM1.87m
00:59AM1.91m
1:30PM1.89m
Low Tide
5:59AM0.54m
6:00PM0.55m
6:40AM0.49m
6:45PM0.54m
7:24AM0.45m
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
cloud
rain showers
clear
light rain
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
heavy rain
light rain
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:00
 mm
1
1
2
4
3
3
3
2
4
7
14
1
1
1
Temp °C
12
11
11
11
11
13
14
12
12
12
11
12
13
12
12
13
12
12
11
12
12
12
11
10
Feels °C
10
9
9
8
8
11
11
9
9
9
8
8
6
3
3
6
4
3
1
3
3
3
2
2
  • 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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