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Fourth Beach Surf Forecast
/ WA – Far South (31 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Fourth Beach surfForecast / WA – Far South / Australia
48hr Weather and Surf, issued 1 am Saturday 18 Apr 2026 AWSTForecast update in hr min s Forecast update imminent
Fourth Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fourth Beach sea temperature is
20.0° C
(Which is slightly warmer than usual)How big are the waves at Fourth Beach today?
The current surf forecast for Fourth Beach at 9AM is: 1.9m 6s primary swell from a Southwest direction and 0.4m 10s secondary swell from a South direction, 0.4m 19s secondary swell from a Southwest direction (forecast issued at 01:00am April 18). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 6ft (1.9m) | 6s |
| Afternoon (18 Apr) | 7.5ft (2.3m) | 10s |
| Evening (18 Apr) | 6ft (1.8m) | 11s |
Table - waves today at Fourth Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 6 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 307 | 261 | 190 | 269 | 780 | 1092 | 1009 | 698 | 615 | 573 | 530 | 512 | 592 | 961 | 947 | 1227 | 1538 | 1390 | 1309 | 1309 | 1349 | 1567 | 1774 | 1759 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross- on | cross- on | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- off | off | glass | cross- on | cross | glass | off | cross- off | cross- off | off | glass | glass | off |
High Tide / height (m) | 11:21PM 0.79 | 11:08AM 1.16 | 11:49PM 0.68 | 11:33AM 1.19 | 12:05AM 0.56 | 11:59AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 4:32AM 0.46 | 6:16PM 0.32 | 4:29AM 0.47 | 7:07PM 0.37 | 4:11AM 0.45 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:23 | - |
 | |  |  | |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 20 | 19 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 13 | 14 | 20 | 23 | 21 | 21 | 21 | 20 | 19 | 18 | 26 | 27 | 25 | 24 |
| Feels °C (?) | 17 | 16 | 14 | 10 | 11 | 12 | 14 | 14 | 13 | 12 | 10 | 11 | 18 | 23 | 18 | 19 | 21 | 18 | 16 | 16 | 24 | 27 | 26 | 23 |
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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 Fourth Beach 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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