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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 2 pm Thursday 30 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
19.3° 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 10PM is: 0.5m 4s primary swell from a North direction and 0.1m 8s secondary swell from a West direction (forecast issued at 02:30pm April 30). An open ocean swell of 0.1m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 1.5ft (0.5m) | 4s |
| Evening (30 Apr) | 1.5ft (0.5m) | 4s |
Table - waves today at The Trough. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Sat afternoon. Warm (max 25°C on Thu afternoon, min 14°C on Sat night). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the NW by Sun morning). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 4 | N 4 | N 4 | N 4 | SW 13 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | N 4 | W 8 | SW 13 | SW 13 | N 5 | NW 5 | NW 6 | NNW 5 | NW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | |
6 | 6 | 7 | 6 | 7 | 20 | 15 | 15 | 16 | 13 | 13 | 11 | 1 | 7 | 7 | 147 | 163 | 128 | 47 | 76 | 92 | 95 | 109 | 113 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:54PM1.76m | 4:19AM1.35m | 4:14PM1.91m | 4:44AM1.38m | 4:36PM2.02m | 5:07AM1.39m | ||||||||||||||||||
Low Tide | 9:32AM0.39m | 10:26PM0.19m | 9:53AM0.33m | 10:50PM0.07m | 10:14AM0.29m | 11:14PM-0.01m | ||||||||||||||||||
 | |  | | | | |  |  | |  | | | |  | | |  |  | |  | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — |
 | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2 | — | 1 | 1 | 1 | — | |
Temp °C | 24 | 25 | 24 | 23 | 22 | 22 | 21 | 24 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 18 | 15 | 15 | 15 | 15 | 14 | 15 | 15 |
18 | 20 | 20 | 18 | 15 | 16 | 16 | 18 | 20 | 21 | 20 | 19 | 19 | 17 | 17 | 17 | 12 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | SW 14 | S 14 | SW 13 | W 13 | W 9 | SW 9 | W 9 | W 9 | W 9 | W 8 | W 8 | SW 13 | SW 13 | W 8 | — | — | W 6 | W 9 | WSW 9 | WSW 10 | — | — |
 kJ | 1 | 1 | 7 | 4 | 7 | 3 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 7 | 7 | 1 | — | — | 41 | 41 | 29 | 20 | — | — |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | W 8 | W 8 | — | W 5 | W 5 | W 6 | W 6 | — | W 6 | S 13 | S 13 | — | — | — | — | — | WSW 9 | — | — | — | — | — |
| kJ | 4 | 4 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 4 | 3 | — | — | — | — | — | 25 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 14 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | N 4 | N 4 | N 5 | N 5 | N 5 | NW 5 | NW 6 | NNW 5 | NW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
| kJ | 6 | 6 | 7 | 6 | 13 | 20 | 15 | 15 | 16 | 13 | 13 | 11 | 27 | 51 | 83 | 147 | 163 | 128 | 47 | 76 | 92 | 95 | 109 | 113 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 146 | 387 | 387 | 381 | 591 | 38 | 38 | 39 | 39 | 38 | 501 |
Best forecast wave conditions in Adelaide | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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