Riversdale Surf Break

Lat Long: 41.10° S 176.07° E

Riversdale 48 hour detailed Surf Forecast

Issued: 5 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Riversdale sea temperature is
12.8° C
0.0° 

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 (20 Jul):

  • Afternoon surf: Afternoon surf (20 Jul, local time) - 10ft (3.0m), 19s period with S swell.
  • Evening surf: Evening surf (20 Jul, local time) - 8ft (2.5m), 17s period with S swell.

The current surf forecast for Riversdale at 10PM is: 2.5m 17s primary swell from a South direction and 0.7m 11s secondary swell from a East-southeast direction (forecast issued at 05:00pm July 20). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)10ft (3.0m)19s
Evening (20 Jul)8ft (2.5m)17s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Thu morning, min 6°C on Mon night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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)
!
!
4
5
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
S
19
3
S
18
2.5
S
17
2.5
S
17
2.3
S
16
2.2
S
16
2
S
15
1.9
S
14
1.8
S
14
1.6
S
13
1.5
S
13
1.4
S
12
1.3
S
12
0.9
SSW
12
1.1
S
12
1.1
S
12
1.1
S
12
0.9
SSW
13
0.8
SSW
13
Wave Graph
Metric surfscale
Energy kJ
5603
5139
4372
3463
2702
2355
1787
1442
1208
919
771
613
505
263
347
347
377
231
181
Wind (km/h)
10
SSE
10
S
5
SSE
0
ESE
5
NW
10
NW
10
NNW
10
N
10
N
10
NNW
10
NW
10
WNW
10
WNW
5
WNW
5
W
5
S
5
SE
0
E
5
NNW
Wind State
cross-on
cross-on
cross-on
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
glassy
glassy
glassy
cross-off
High Tide
10:15PM1.47m
10:45AM1.41m
11:07PM1.40m
11:37AM1.38m
Low Tide
4:35AM0.11m
4:58PM0.17m
5:24AM0.17m
5:51PM0.22m
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:09
5:10
5:10
 mm
Temp °C
10
9
9
9
8
6
6
9
11
9
9
8
8
7
8
11
11
9
8
Feels °C
6
6
6
7
6
3
3
5
8
7
6
5
6
4
6
9
9
8
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 

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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