Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 6 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.8°C
0.7° 

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 (07 Oct):

  • Morning surf: Morning surf (07 Oct, local time) - 1ft (0.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Oct, local time) - 1.5ft (0.4m), 11s period with SE swell.
  • Evening surf: Evening surf (07 Oct, local time) - 4.5ft (1.3m), 9s period with E swell.

The current surf forecast for Sponge bay at 3PM is: 0.4m 11s primary swell from a Southeast direction (forecast issued at 06:00am October 07). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (07 Oct)1ft (0.3m)9s
Afternoon (07 Oct)1.5ft (0.4m)11s
Evening (07 Oct)4.5ft (1.3m)9s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 14°C on Wed night, min 11°C on Wed morning). Wind will be generally light.

Wednesday
7
Thursday
8
Friday
9
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.8
E
8
0.4
SE
11
1
E
8
0.4
SE
11
1.2
E
8
1.3
E
10
1.2
E
9
1.2
E
9
1
ESE
8
0.9
E
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
7
0.9
ESE
7
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.4
SSE
17
0.4
SSE
16
0.4
SSE
16
Wave Graph
Metric surfscale
Energy kJ
25
21
15
74
32
132
30
201
299
234
230
125
108
107
99
69
64
57
55
62
99
89
84
Wind (km/h)
10
NNW
10
NW
5
WSW
10
SSW
10
SE
10
SE
10
S
15
SSW
15
SW
15
SSW
20
SW
20
SW
20
SSW
15
SW
10
SW
15
SW
10
SW
10
SW
10
SSW
15
S
15
SSE
10
S
10
S
Wind State
off
cross-off
glassy
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
High Tide
3:17AM1.77m
3:50PM1.88m
4:34AM1.80m
5:00PM1.91m
5:34AM1.86m
5:55PM1.95m
Low Tide
9:30AM0.61m
10:14PM0.62m
10:40AM0.58m
11:15PM0.57m
11:38AM0.53m
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:17
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—
—
—
—
—
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7:19
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 mm
—
—
1
1
2
2
—
1
1
—
—
—
—
—
—
—
—
1
1
—
—
—
—
Temp °C
10
10
11
12
13
13
13
13
13
14
13
13
13
13
13
13
13
13
13
14
13
13
13
Feels °C
8
8
10
11
12
12
12
11
11
12
9
10
10
11
11
11
11
11
12
12
11
12
12
  • 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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