Riversdale Surf Break

Lat Long: 41.10° S 176.07° E

Riversdale 48 hour detailed Surf Forecast

Issued: 12 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riversdale sea temperature is
12.9°C
0.5° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.1m), 11s period with S swell.

The current surf forecast for Riversdale at 6PM is: 1.1m 11s primary swell from a South direction and 0.4m 16s secondary swell from a South-southwest direction, 0.5m 4s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (21 Oct)4.5ft (1.3m)12s
Afternoon (21 Oct)3.5ft (1.1m)11s
Evening (21 Oct)3.5ft (1.1m)11s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu morning, min 10°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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)
2
0
1
1
2
3
3
3
3
2
0
2
1
1
1
1
0
0
0
0
1
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)
1.2
S
12
1.2
S
11
1.1
S
11
1.1
S
11
1.1
S
11
1.4
S
14
1.4
SSW
14
1.3
SSW
13
1.2
SSW
13
1.1
SSW
12
1
S
10
1
S
10
0.9
SSW
10
0.7
S
8
0.7
S
10
0.8
S
9
0.7
S
9
0.7
S
9
0.8
S
9
0.5
S
9
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
397
363
289
286
295
769
733
608
499
373
212
204
160
66
92
106
81
76
113
43
129
Wind (km/h)
5
SW
10
SSE
15
S
10
SSW
5
W
5
NNW
5
NNW
10
NNW
5
N
5
SSE
10
SSE
5
E
5
WNW
10
SW
10
SW
10
WSW
10
S
10
SE
10
E
10
NE
15
NNE
Wind State
cross-off
cross-on
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
glassy
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
High Tide
1:52PM1.32m
2:16AM1.22m
2:38PM1.32m
3:03AM1.25m
3:25PM1.34m
Low Tide
7:35AM0.32m
8:11PM0.30m
8:21AM0.30m
8:55PM0.28m
9:09AM0.27m
9:41PM0.24m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
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6:16
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—
—
—
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6:16
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:42
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—
—
—
—
—
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7:43
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—
—
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7:44
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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—
—
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Temp °C
15
17
15
13
11
11
11
10
16
20
16
14
13
12
11
12
15
16
14
13
12
Feels °C
13
14
12
11
10
10
10
8
15
19
14
14
12
10
9
10
13
14
12
11
9
  • 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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