Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 12 am 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
15.3°C
0.6° 

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 (16 Oct):

  • Morning surf: Morning surf (16 Oct, local time) - 5ft (1.6m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Oct, local time) - 10ft (3.0m), 10s period with SSE swell.
  • Evening surf: Evening surf (16 Oct, local time) - 10ft (3.0m), 11s period with SSE swell.

The current surf forecast for Sponge bay at 3AM is: 0.5m 5s primary swell from a South direction (forecast issued at 12:00am October 16). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (16 Oct)5ft (1.6m)6s
Afternoon (16 Oct)10ft (3.0m)10s
Evening (16 Oct)10ft (3.0m)11s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Fri morning. Very mild (max 14°C on Sun afternoon, min 9°C on Fri morning). Winds increasing (light winds from the W on Thu night, near gales from the S by Fri afternoon).

Friday
16
Saturday
17
Sunday
18
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
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
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)
0.4
S
5
0.5
S
6
0.8
SSW
6
1.9
SSW
6
2.5
SSE
10
3
SSE
11
3
SSE
11
3
SSE
11
3
SSE
11
3
SSE
11
3
SE
11
3
SE
11
4.5
SSE
11
4
SSE
11
4
SSE
11
3.5
S
10
3.5
S
10
2.5
S
10
2.5
S
9
2.2
S
9
2.1
S
9
0.8
SSE
14
2
S
9
0.9
SSE
14
Wave Graph
Metric surfscale
Energy kJ
10
15
38
307
1260
2097
2220
2116
2061
2132
2129
2211
4754
4022
3360
2548
2037
1194
1052
792
686
243
637
261
Wind (km/h)
20
NW
10
WNW
25
SW
40
SW
45
SSW
55
S
50
S
50
S
45
S
45
S
45
S
45
S
40
S
40
SSW
35
SSW
35
SSW
35
SSW
30
SW
25
SW
25
SW
25
SSW
25
S
20
SSW
10
WSW
Wind State
cross-off
cross-off
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross
High Tide
10:02PM1.79m
10:33AM1.83m
10:51PM1.74m
11:19AM1.79m
11:40PM1.71m
12:08PM1.76m
Low Tide
4:16AM0.59m
4:51PM0.66m
5:05AM0.68m
5:39PM0.70m
5:57AM0.75m
6:30PM0.73m
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:20
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:25
—
—
—
—
—
—
—
7:27
—
—
—
—
—
—
—
7:28
—
 mm
—
—
—
3
2
2
1
1
1
1
1
1
1
—
1
—
—
—
—
—
—
—
—
—
Temp °C
10
11
10
9
9
9
10
10
9
9
10
11
11
12
12
11
11
10
9
11
13
14
13
11
Feels °C
5
8
4
0
-1
-2
-1
-1
-2
-1
0
1
2
4
4
3
3
4
3
5
7
9
9
8
  • 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.


Nearest locationNearest