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Surf Forecasts:

Cactus surfForecast / SA – Nullarbor / Australia

information circle48hr Weather and Surf, issued 9 pm Tuesday 20 Jan 2026 ACDT
Forecast update in hr  min  s Forecast update imminent
Cactus surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cactus sea temperature is
20.4° C
 (Which is slightly warmer than usual)

How big are the waves at Cactus today?

The current surf forecast for Cactus at 3AM is: 1.5m 18s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction, 1.5m 7s secondary swell from a South direction (forecast issued at 09:30pm January 20). The wind direction is predicted to be cross-shore.

Time (ACDT) & DateWave HeightWave Period
Morning (21 Jan)5ft (1.5m)17s
Afternoon (21 Jan)4.5ft (1.3m)16s
Evening (21 Jan)4ft (1.2m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
20
Wednesday
21
Thursday
22
Friday
23
7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM
Rating
(10 max)
0
0
1
0
1
1
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SSW
1.2
SW
1.3
SW
1.5
SW
1.5
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
Period(s) (?)131918171717161616151514141414131313131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)849100511241312129710919098867936744794664073363272532082052021341321289573
Wind
(km/h)
35
S
35
SSE
35
SSE
35
SSE
35
SSE
35
SSE
40
SSE
35
SSE
40
SSE
40
SE
40
SE
30
SE
30
ESE
30
ESE
25
SSE
30
SSE
30
SSE
25
SE
20
ESE
15
ENE
15
NE
25
NNE
15
NNW
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		offoffcross-
off		crosscross-
off
High Tide
/ height (m)
2:37AM
1.47
2:43PM
0.93
3:00AM
1.43
3:08PM
0.96
3:22AM
1.34
3:34PM
0.97
Low Tide
/ height (m)
7:59PM
-0.02
9:07AM
0.04
8:27PM
-0.02
9:27AM
0.05
8:55PM
0.02
9:46AM
0.08
Tue
20
Wednesday
21
Thursday
22
Friday
23
Sunrise----6:50-------6:52-------6:52---
Sunset8:45-------8:45-------8:45-------
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181717171717171817161615151720191917181920293634
Feels °C (?)13121212121211121099991215141413161615223232
  • 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

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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 Cactus 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.

View detailed surf forecast for Cactus at:
surf-forecast.com

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