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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 am Friday 15 May 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
18.3° C
(Which is 1.3°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 5AM is: 0.1m 15s primary swell from a Southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 02:30am May 15). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 0.5ft (0.1m) | 14s |
| Afternoon (15 May) | 2.5ft (0.8m) | 4s |
| Evening (15 May) | 1.5ft (0.4m) | 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 14mm), heaviest on Fri night. Warm (max 20°C on Fri morning, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | N 4 | SW 14 | NNW 4 | NNW 4 | N 4 | NNW 4 | N 3 | N 3 | SW 13 | WSW 13 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 4 | WSW 9 | WSW 9 | |
10 | 9 | 9 | 8 | 8 | 19 | 8 | 7 | 10 | 7 | 6 | 6 | 7 | 6 | 16 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | cross | cross-off | cross | cross-on | cross | cross-on | cross | cross | cross | cross-off | cross | glassy | cross-off | cross-off | cross-off | |
High Tide | 3:54AM1.24m | 3:40PM1.81m | 4:29AM1.23m | 4:06PM1.99m | 4:58AM1.19m | 4:32PM2.12m | ||||||||||||||||||
Low Tide | 9:57PM0.30m | 9:17AM0.50m | 10:30PM0.10m | 9:39AM0.48m | 11:02PM-0.01m | 10:00AM0.44m | ||||||||||||||||||
 |  | |  | |  | |  | | | | |  |  |  | | | |  | |  | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
— | — | — | — | — | 1 | — | 2 | 4 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | 1 | 1 | — | — | |
Temp °C | 20 | 19 | 20 | 19 | 20 | 18 | 19 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 17 | 15 | 15 |
16 | 15 | 16 | 14 | 15 | 15 | 17 | 12 | 13 | 13 | 14 | 14 | 16 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 15 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | N 4 | SW 14 | SW 13 | WNW 4 | SW 12 | SW 12 | SW 10 | W 9 | NNW 3 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 4 | WSW 9 | WSW 9 | SW 4 |
 kJ | 10 | 9 | 9 | 8 | 8 | 8 | 12 | 7 | 7 | 2 | 6 | 6 | 4 | 2 | 1 | 10 | 10 | 9 | 9 | 8 | 3 | 8 | 8 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 11 | W 10 | — | — | — | — | SW 14 | W 9 | — | SW 13 | — | — | W 5 | SW 13 | WSW 13 | — | — | — | — | SW 14 | WSW 9 | S 13 | — | WSW 9 |
| kJ | 4 | 2 | — | — | — | — | 8 | 2 | — | 7 | — | — | 1 | 6 | 16 | — | — | — | — | 8 | 8 | 3 | — | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 10 | — | — | — | W 7 | W 6 | SW 14 | — | — | — | SW 14 | SW 14 | SW 14 | — | S 14 | — | — | — |
| kJ | — | — | — | — | — | — | 2 | — | — | — | 1 | 1 | 7 | — | — | — | 8 | 8 | 8 | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | NNE 3 | N 4 | N 4 | N 4 | — | NNW 4 | NNW 4 | N 4 | NNW 4 | N 3 | N 3 | NNW 3 | — | — | — | — | SW 3 | SW 4 | S 2 | SW 4 | SSW 4 | SSE 2 |
| kJ | 4 | 4 | 6 | 9 | 13 | 19 | — | 5 | 10 | 7 | 4 | 5 | 6 | 2 | — | — | — | — | 3 | 6 | 1 | 7 | 6 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 171 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 126 | 126 | 126 | 126 |
Best forecast wave conditions in Adelaide | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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