Sponge bay Surf Break

Lat Long: 38.70° S 178.06° E

Sponge bay 48 hour detailed Surf Forecast

Issued: 11 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sponge bay sea temperature is
13.5° C
1.2° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 6ft (1.8m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 6.5ft (2.0m), 10s period with SSE swell.
  • Evening surf: Evening surf (09 Jul, local time) - 10ft (3.0m), 10s period with SSE swell.

The current surf forecast for Sponge bay at 6AM is: 1.3m 10s primary swell from a East-southeast direction and 1.3m 10s secondary swell from a South-southeast direction (forecast issued at 11:00pm July 08). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Jul)6ft (1.8m)10s
Afternoon (09 Jul)6.5ft (2.0m)10s
Evening (09 Jul)10ft (3.0m)10s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Thu night. Very mild (max 13°C on Wed night, min 9°C on Sat morning). Winds increasing (light winds from the SW on Wed night, near gales from the S by Thu night).

Thursday
9
Friday
10
Saturday
11
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
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
1.6
ESE
10
1.3
E
10
1.3
E
10
1.3
ESE
10
1.8
SSE
10
1.9
SSE
10
2
SSE
10
2.3
SSE
10
3
SSE
10
3.5
SE
11
3.5
SE
11
3.5
SE
11
3
SE
10
4
SSE
10
3.5
SSE
10
2.5
SE
10
2.4
SE
10
2.2
SE
10
2.1
SE
10
2.1
SE
10
2.5
SE
10
2.5
SE
10
1.9
SE
10
1.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
480
346
339
349
627
720
826
1067
1939
3168
3110
2542
2107
2787
2473
1324
1126
932
880
849
1339
1186
678
569
Wind (km/h)
20
WSW
20
SW
10
SW
15
SSW
15
SSW
25
S
35
S
45
S
50
S
55
S
50
S
45
S
45
S
35
S
40
SSW
30
SSW
30
SSW
25
SSW
25
SSW
25
SSW
15
SW
20
SSW
20
SSW
15
SSW
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
cross-on
on
on
on
High Tide
00:18AM1.93m
12:42PM1.87m
00:59AM1.91m
1:30PM1.89m
1:45AM1.89m
2:19PM1.90m
Low Tide
6:40AM0.49m
6:45PM0.54m
7:24AM0.45m
7:35PM0.54m
8:10AM0.42m
cloud
light rain
cloud
light rain
thunderstorm
rain showers
thunderstorm
light rain
light rain
mod rain
mod rain
light rain
rain showers
rain showers
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
<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
5:01
 mm
1
1
2
2
2
3
4
8
6
5
2
1
1
1
1
Temp °C
12
12
13
13
13
13
13
12
12
11
11
12
11
12
11
10
10
10
10
10
9
11
11
11
Feels °C
8
8
11
10
10
8
7
3
2
0
1
3
2
4
3
3
3
4
4
4
5
6
6
7
  • 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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