Riversdale Surf Break

Lat Long: 41.10° S 176.07° E

Riversdale 48 hour detailed Surf Forecast

Issued: 5 pm 16 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 (16 Aug):

  • Afternoon surf: Afternoon surf (16 Aug, local time) - 13ft (4.0m), 9s period with S swell.
  • Evening surf: Evening surf (16 Aug, local time) - 11ft (3.5m), 9s period with S swell.

The current surf forecast for Riversdale at 10PM is: 3.5m 9s primary swell from a South-southeast direction and 0.9m 9s secondary swell from a East direction, 0.7m 18s secondary swell from a South-southwest direction (forecast issued at 05:00pm August 16). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (16 Aug)--
Afternoon (16 Aug)13ft (4.0m)9s
Evening (16 Aug)11ft (3.5m)9s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 10°C on Tue morning, min 6°C on Mon night). Winds increasing (light winds from the SW on Mon night, strong winds from the SSW by Tue night).

Sun
16
Monday
17
Tuesday
18
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
!
1
1
2
2
3
2
2
1
2
!
!
!
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
S
9
3.5
S
9
3.5
S
9
3.5
SSE
9
3
SSE
9
2.5
SSE
9
2.5
SSE
8
2.3
SSE
8
2.2
SSE
8
2
SSE
8
1.6
SE
8
1.5
SE
8
2.1
SSW
8
2.5
SSW
8
3
SSW
9
3.5
SSW
10
4.5
SSW
10
5
S
11
5
S
11
Wave Graph
Metric surfscale
Energy kJ
2586
2364
2069
1728
1406
1076
885
720
612
541
363
306
481
807
1592
2488
4019
5658
6243
Wind (km/h)
40
S
40
S
35
S
35
S
30
S
30
SSW
30
S
25
SSW
25
SSW
20
SW
20
SW
20
WSW
25
WSW
35
SW
40
SW
40
SW
45
SSW
45
SSW
45
SSW
Wind State
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
8:02PM1.53m
8:29AM1.45m
8:54PM1.47m
9:21AM1.43m
Low Tide
2:23AM0.07m
2:45PM0.10m
3:13AM0.11m
3:38PM0.15m
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
light rain
clear
rain showers
rain showers
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
5:37
 mm
1
1
1
2
1
Temp °C
8
9
8
8
8
7
8
8
9
8
6
6
7
8
10
10
8
8
7
Feels °C
-1
-1
-1
-1
0
0
0
1
3
2
1
1
1
0
2
1
-2
-2
-4
  • 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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