Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 11 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.6°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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 2ft (0.6m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.7m), 12s period with SSE swell.
  • Evening surf: Evening surf (26 Sep, local time) - 2.5ft (0.8m), 12s period with ESE swell.

The current surf forecast for Sponge bay at 3PM is: 0.7m 12s primary swell from a South-southeast direction and 0.6m 13s secondary swell from a East-southeast direction (forecast issued at 11:00am September 26). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (26 Sep)2ft (0.6m)13s
Afternoon (26 Sep)2.5ft (0.7m)12s
Evening (26 Sep)2.5ft (0.8m)12s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sun morning, min 6°C on Sun night). Mainly fresh winds.

Sat
26
Sunday
27
Monday
28
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
1
0
1
0
0
0
1
0
0
0
0
0
2
2
2
1
0
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ESE
13
0.6
ESE
13
0.7
SSE
12
0.6
ESE
12
0.8
ESE
12
0.7
SE
12
0.8
ESE
12
0.8
ESE
12
0.8
ESE
12
0.9
SE
12
0.9
ESE
12
0.9
ESE
13
0.8
ESE
13
2
SSW
8
2.1
SSW
9
0.8
ESE
13
1.2
SSE
9
1.1
SSE
9
1.1
SSE
9
0.7
ESE
13
0.8
SSE
9
Wave Graph
Metric surfscale
Energy kJ
133
129
138
117
187
144
180
177
171
195
239
261
195
474
645
181
227
201
197
149
104
Wind (km/h)
10
NNW
15
E
15
ENE
15
NNE
10
NNW
15
NW
20
NW
25
NW
20
NW
25
NW
25
NW
25
SSW
30
SW
30
SW
15
WSW
15
NW
15
NW
5
ESE
15
SE
10
NE
10
NW
Wind State
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-on
cross-off
cross-off
High Tide
5:49PM1.95m
6:06AM1.93m
6:27PM2.00m
6:48AM1.99m
7:05PM2.03m
Low Tide
11:32AM0.60m
00:03AM0.56m
12:12PM0.53m
00:43AM0.48m
12:53PM0.49m
clear
part cloud
clear
clear
clear
cloud
clear
part cloud
clear
part cloud
cloud
light rain
light rain
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
—
—
—
—
—
—
6:50
—
—
—
—
—
—
5:48
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
6:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
6:08
—
 mm
—
—
—
—
—
—
—
—
—
—
—
2
2
—
—
—
—
—
—
—
—
Temp °C
12
13
13
12
11
10
12
14
17
17
17
14
10
9
8
6
10
14
13
12
10
Feels °C
9
9
9
8
8
6
7
9
13
13
12
9
3
2
4
2
6
11
8
9
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 

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