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The Trough Surf Forecast
/ SA – Adelaide (17 breaks) / South Australia (91 breaks) /
Surf Forecasts:
The Trough surfForecast / SA – Adelaide / Australia
48hr Weather and Surf, issued 8 am Tuesday 21 Apr 2026 ACSTForecast update in hr min s Forecast update imminent
The Trough surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Trough sea temperature is
19.6° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at The Trough today?
The current surf forecast for The Trough at 1PM is: 0.1m 12s primary swell from a Southwest direction and 0.1m 9s secondary swell from a West direction, 0.4m 3s secondary swell from a North direction (forecast issued at 08:30am April 21). The wind direction is predicted to be cross-shore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 0.5ft (0.2m) | 9s |
| Afternoon (21 Apr) | 0.5ft (0.1m) | 12s |
| Evening (21 Apr) | 1.5ft (0.5m) | 3s |
Table - waves today at The Trough. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 12 | 12 | 3 | 3 | 4 | 4 | 8 | 9 | 3 | 3 | 5 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8 | 8 | 8 | 6 | 6 | 5 | 5 | 12 | 10 | 1 | 1 | 5 | 5 | 2 | 12 | 21 | 18 | 16 | 8 | 8 | 8 | 8 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross | on | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:05AM 1.19 | 6:05PM 2.18 | 6:21AM 1.10 | 6:31PM 2.06 | 6:35AM 1.03 | 6:56PM 1.88 | ||||||||||||||||||
Low Tide / height (m) | 11:24AM 0.20 | 12:55AM 0.14 | 11:41AM 0.22 | 1:22AM 0.31 | 11:58AM 0.28 | 1:51AM 0.49 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - |
 |  | | |  |  | | | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 22 | 24 | 26 | 25 | 25 | 24 | 23 | 22 | 22 | 22 | 20 | 15 | 14 | 13 | 13 | 15 | 19 | 22 | 24 | 25 | 24 | 24 | 23 |
| Feels °C (?) | 17 | 19 | 20 | 22 | 22 | 21 | 20 | 18 | 19 | 19 | 21 | 17 | 12 | 12 | 11 | 11 | 13 | 18 | 20 | 22 | 23 | 20 | 20 | 19 |
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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
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