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Cactus Surf Forecast
/ SA – Nullarbor (9 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Cactus surfForecast / SA – Nullarbor / Australia
16 Day Weather and Surf, issued 9 pm Saturday 04 Apr 2026 ACDTForecast 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
18.7° C
(Which is slightly cooler than normal)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 (Apr 05) at 3AM. The primary swell is predicted to be 0.9m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cactus in the next 16 days are 2.2m 13s and forecast to arrive on Friday (Apr 10) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (Apr 05) at 9AM.
| Wave Type | Time (ACDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 5th Apr) | 3ft (0.9m) 12s |
| Best Surf | 6PM (Tue 7th Apr) | 3.5ft (1.1m) 14s |
| Most Powerful | 9AM (Fri 10th Apr) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for Cactus over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Some drizzle, heaviest during Sat night. Warm (max 26°C on Sun morning, min 17°C on Mon night). Mainly fresh winds. | Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Thu afternoon. Warm (max 26°C on Wed morning, min 15°C on Thu night). Winds increasing (light winds from the S on Tue night, strong winds from the SSW by Thu night). | |||||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | 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) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 13 | 12 | 13 | 12 | 16 | 14 | 13 | 13 | 14 | 14 | 13 | 14 | 8 | 13 | 13 | 12 | 12 | 12 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 301 | 175 | 147 | 130 | 124 | 282 | 144 | 339 | 404 | 451 | 444 | 822 | 506 | 570 | 518 | 765 | 1534 | 1286 | 888 | 645 | 580 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- on | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross | off | cross- on | on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | |
High Tide / height (m) | 2:02AM 1.08 | 2:24PM 1.41 | 2:15AM 1.04 | 2:41PM 1.37 | 2:27AM 0.98 | 2:59PM 1.31 | 2:37AM 0.91 | 3:18PM 1.21 | 2:40AM 0.83 | 3:36PM 1.08 | 2:23AM 0.74 | 3:49PM 0.93 | 1:05AM 0.72 | 3:18PM 0.77 | ||||||||
Low Tide / height (m) | 7:58AM -0.10 | 8:38PM 0.07 | 8:11AM -0.08 | 8:55PM 0.14 | 8:25AM -0.05 | 9:12PM 0.23 | 8:37AM 0.02 | 9:29PM 0.35 | 8:45AM 0.10 | 9:43PM 0.49 | 8:40AM 0.20 | 9:30PM 0.65 | 7:59AM 0.27 | 6:54PM 0.70 | ||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | ||||||||||||||||
| Sunrise | - | 7:50 | - | - | 7:52 | - | - | 7:52 | - | - | 7:52 | - | - | 7:54 | - | - | 7:54 | - | - | 7:54 | - | |
| Sunset | - | - | 7:29 | - | - | 7:28 | - | - | 7:27 | - | - | 7:25 | - | - | 7:23 | - | - | 7:22 | - | - | 7:22 | |
 |  |  |  |  | | | | |  | | |  |  | |  | | | | | | ||
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | - | - | - | - | - | - | |
| Temp. °C | 23 | 26 | 25 | 24 | 24 | 20 | 18 | 19 | 19 | 21 | 26 | 26 | 20 | 18 | 19 | 18 | 16 | 16 | 16 | 17 | 17 | |
| Feels °C (?) | 22 | 20 | 25 | 23 | 21 | 18 | 17 | 18 | 18 | 21 | 25 | 24 | 20 | 18 | 16 | 12 | 8 | 10 | 12 | 13 | 12 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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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