Riversdale Surf Break

Lat Long: 41.10° S 176.07° E

Riversdale 48 hour detailed Surf Forecast

Issued: 11 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riversdale sea temperature is
11.7° C
0.9° 

Riversdale surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Riversdale today (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 3.5ft (1.1m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 3ft (0.9m), 8s period with SE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with SE swell.

The current surf forecast for Riversdale at 4PM is: 1.0m 8s primary swell from a Southeast direction and 0.5m 10s secondary swell from a South direction, 1.3m 5s secondary swell from a East-northeast direction (forecast issued at 11:00am August 12). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (12 Aug)3.5ft (1.1m)7s
Afternoon (12 Aug)3ft (0.9m)8s
Evening (12 Aug)3.5ft (1.0m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 14°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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
9 PM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
2
1
0
1
1
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)
1.1
SE
7
0.9
SE
7
0.9
SE
8
1
SE
8
1
SE
9
0.9
ESE
9
1.4
NE
6
1.3
NE
6
0.7
SE
8
1.3
NE
6
0.7
SE
8
1
ENE
6
1
ENE
6
1.6
NE
7
1.4
NE
7
1.3
ENE
7
0.8
ENE
7
0.9
NE
7
0.9
ENE
8
0.9
NE
8
1
E
7
Wave Graph
Metric surfscale
Energy kJ
105
79
104
129
166
138
127
111
67
136
62
80
88
208
163
150
59
75
98
106
106
Wind (km/h)
25
NE
25
NE
25
NE
25
NE
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
10
NNE
5
NNE
0
NNE
5
ENE
5
ESE
0
SSE
5
NNE
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
glassy
glassy
cross-on
glassy
glassy
glassy
High Tide
4:24PM1.64m
4:50AM1.48m
5:20PM1.64m
5:46AM1.48m
6:15PM1.62m
Low Tide
10:03AM0.02m
10:46PM0.04m
11:01AM0.01m
11:42PM0.03m
11:58AM0.01m
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:32
 mm
1
1
1
Temp °C
11
12
12
10
9
8
8
9
9
12
14
11
11
11
11
11
12
13
13
12
11
Feels °C
6
7
7
5
4
4
4
6
6
9
11
8
8
9
9
10
12
12
13
12
10
  • 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 Riversdale 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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