Cactus Surf Break

Lat Long: 32.09° S 132.98° E

Issued: 8 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cactus sea temperature is
16.1° C

Slightly cooler than normal

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


Cactus surf forecast from 4 Jul 2026:

  • Best quality surf: Sunday 5 Jul, 3AM (local time) - 4.5ft (1.4m), 15s period, SW swell with offshore winds.
  • Most powerful swell: Sunday 5 Jul, 9AM (local time) - 6ft (1.9m), 17s period, SW swell with 2,191 kJ wave energy.
  • Next surfable swell (1★+): Sunday 5 Jul, 3AM (local time) - 4.5ft (1.4m), 15s period with SW swell.

Best Forecast Surf Conditions for Cactus this week:

The surf forecast for Cactus over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 05) at 3AM. The primary swell is predicted to be 1.4m and 15s period with a secondary swell of 0.8m and 19s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Cactus in the next 16 days are 1.9m 17s and forecast to arrive on Sunday (Jul 05) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Jul 06) at 9PM.

Wave TypeTime (ACST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sun 5th Jul)4.5ft (1.4m) 15s
Best Surf 3AM (Sun 5th Jul)4.5ft (1.4m) 15s
Most Powerful 9AM (Sun 5th Jul)6ft (1.9m) 17s

Table - best surf conditions forecast for Cactus over the next 16 days.


Updates in  hr  min  s Forecast update imminent

G’day, Rusty here. Let’s break down the surf at Cactus. We’ve got a solid run of clean, solid swell coming up, but it’s not for everyone. The water temp is about normal for this time of year.

The first real action kicks off on Sunday the 5th of July, and it’s a cracker for experienced surfers only. We’re looking at a solid 6ft SW groundswell with a 17-second period—that’s a heap of power (2191). The wind is a clean offshore from the ENE, 12 mph, keeping those waves lined up and glassy. This is top-tier, heavy reef surf. Afternoon holds at 6ft SW, still offshore, still clean. If you’ve got the skills, this is your session.

Monday the 6th eases back to 4ft SW, clean enough, but the wind is cross-offshore, so not as perfect. Energy drops to 536.

Tuesday the 7th sees a return to cleaner conditions with a light ENE offshore, 4ft SW and a nicer 15-second period. Good shape, good energy (525). Afternoon is cross-off but still clean.

Wednesday the 8th is another standout—6ft SW, 17-second groundswell, strong energy (1710), and super clean with a light breeze. This is excellent, powerful reef surf for experienced surfers. Crowds are sometimes, so expect company.

Thursday the 9th drops to 4ft SW, clean in the morning, but by the afternoon the wind swings cross-onshore with rain showers. Gets messy.

Friday the 10th is marginal. 4ft SW, cross-shore and cross-onshore, creating chop.

Saturday the 11th is a write-off. Strong onshore winds, 19 to 22 mph, lumpy and poor.

Sunday the 12th sees another pulse of 7ft SW but it’s still cross-onshore and messy. Lots of energy (1703) but the wind spoils it.

Monday the 13th is mixed. Morning is ok with light cross-shore wind and 5ft SW, but the afternoon ramps up to 8ft SW with a 20-second period—huge, long-period groundswell (4600). That’s a monster wave but the cross-onshore wind adds some chop. Only for experts, and it’s a bit rough.

Tuesday the 14th through to Wednesday the 15th sees solid swell but poor wind continues.

Thursday the 16th of July is a nice little surprise. Morning is glassy, 4ft SW, 14-second period, and clean as a whistle (623). That’s a lovely session for intermediates. Best of the second week.

Friday the 17th drops right off. Only 2ft SW, cross-shore and messy. Poor surf.

Saturday the 18th brings 7ft SW but strong cross-onshore winds, making it choppy.

Sunday the 19th sees the biggest swell of the whole forecast—8ft SW, 17-second period, and a massive 6647 energy reading. That’s a monster. The wind is only a light cross-shore, so it’s cleaner than it could be, but this is still only for experts. Could be a standout for the hardcore crew if the wind stays light, but it’s a long way out.

Monday the 20th drops to 7ft SW, still cross-onshore and a bit lumpy.

So, the standout is easily Sunday the 5th and Wednesday the 8th for clean, powerful, long-period SW groundswell with offshore wind. For the second week, Thursday the 16th is the one to aim for if you want clean, manageable waves. Big stuff on the 19th is one for the experienced, but keep an eye on the wind.

Rusty out.

Short Range Forecast

Mostly dry. Very mild (max 16°C on Sat night, min 11°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Some drizzle, heaviest during Thu afternoon. Very mild (max 17°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
3
4
4
4
2
1
2
3
3
4
4
4
3
2
2
2
2
1
0
0
0
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)
1.4
SW
14
1.9
SW
17
1.8
SW
16
1.5
SW
16
1.1
SW
14
1
SW
14
0.7
SW
13
1.1
SW
15
1.1
SW
16
1.5
SW
16
1.7
SW
17
1.6
SW
16
1.3
SW
16
1.1
SW
15
1.1
SW
15
1.3
SW
16
1.2
SW
14
1.1
SW
14
1.5
WSW
14
1.6
SW
13
1.6
SW
12
Wave Graph
Metric surfscale
Energy kJ
799
2191
1631
1087
536
390
183
525
635
1137
1710
1230
875
472
472
875
614
507
814
892
773
Wind (km/h)
20
E
20
ENE
15
ENE
20
ENE
15
NE
15
E
15
E
15
ENE
10
SE
15
E
10
NE
10
NNE
15
NNE
10
N
10
SSW
5
NW
15
NW
15
WNW
25
W
30
WSW
35
SW
Wind State
off
off
off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross-on
cross-on
on
cross-on
High Tide
2:35AM0.83m
2:52PM1.23m
3:12AM0.82m
3:21PM1.09m
3:58AM0.79m
3:48PM0.92m
5:05AM0.77m
3:57PM0.72m
7:59AM0.80m
10:15AM0.97m
11:53PM0.50m
11:07AM1.15m
Low Tide
8:15AM0.16m
9:29PM0.20m
8:50AM0.26m
9:59PM0.25m
9:32AM0.39m
10:30PM0.33m
10:37AM0.56m
11:00PM0.40m
11:37PM0.46m
6:31PM0.33m
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
clear
rain showers
clear
cloud
cloud
rain showers
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
7:39
7:39
7:37
7:37
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
5:46
5:46
5:47
5:47
 mm
1
2
1
Temp °C
16
14
16
15
13
15
14
14
15
15
15
17
14
15
15
14
15
16
15
15
14
Feels °C
11
9
11
10
9
10
9
11
12
12
12
15
11
14
13
13
11
12
9
9
6
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
14
1.9
SW
17
1.8
SW
16
1.5
SW
16
1.1
SW
14
1
SW
14
0.7
SW
13
1.1
SW
15
1.1
SW
16
1.5
SW
16
1.7
SW
17
1.6
SW
16
1.3
SW
16
1.1
SW
15
1.1
SW
15
1.3
SW
16
1.2
SW
14
1.1
SW
14
Energy kJ
799
2191
1631
1087
536
390
183
525
635
1137
1710
1230
875
472
472
875
614
507
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
17
0.4
SSE
10
0.6
SW
18
Energy kJ
142
36
203
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.5
E
3
0.4
NE
3
0.6
ESE
4
0.3
W
3
1.5
WSW
14
1.6
SW
13
1.6
SW
12
Energy kJ
5
2
10
2
814
892
773
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
3
2
2
3
3
4
4
4
3
2
2
3
3
4
1
3
2
Distance (km)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
132
0
1
500
553
1228
1245
Best forecast wave conditions in Nullarbor
Rating
(10 max)
3
4
4
4
3
2
2
3
3
4
4
4
3
2
3
3
Best forecast wave conditions in Australia
Rating
(10 max)
5
9
9
7
4
4
8
7
4
5
7
5
5
4
4
4
4
4
4
4
5
Header Global
Rating
(10 max)
4
5
9
7
5
5
8
7
5
5
9
7
9
5
7
5
5
4
8
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Cactus Surf forecast

The above surf forecast table for Cactus provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cactus can be found by selecting the local surf guide option on the grey menu. Our Cactus surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Cactus) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Cactus may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Nullarbor? If you are looking for accommodation near Cactus, camping, hotels and holiday cottages in Nullarbor, consider staying in Thevenard which is 63 km (39 miles) away.

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