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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Goolwa Rivermouth surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 3 pm Saturday 20 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Goolwa Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Goolwa Rivermouth sea temperature is
20.3° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Goolwa Rivermouth today?
The current surf forecast for Goolwa Rivermouth at 11PM is: 0.9m 9s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a South direction (forecast issued at 03:30pm December 20). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | - | - |
| Afternoon (20 Dec) | 4ft (1.2m) | 10s |
| Evening (20 Dec) | 3.5ft (1.0m) | 9s |
Table - waves today at Goolwa Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 6 | 8 | 6 | 6 | 7 | 12 | 7 | 12 | 12 | 12 | 11 | 11 | 13 | 13 | 7 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 258 | 264 | 248 | 161 | 127 | 194 | 166 | 193 | 89 | 270 | 233 | 271 | 233 | 256 | 197 | 212 | 240 | 259 | 205 | 534 | 459 | 336 | 261 | 1249 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 4:11AM 0.92 | 6:17PM 0.22 | 4:42AM 0.95 | 6:19PM 0.23 | 5:11AM 0.96 | |||||||||||||||||||
Low Tide / height (m) | 12:29PM -0.00 | 8:23PM 0.20 | 12:48PM -0.01 | 9:16PM 0.19 | ||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:56 | - |
| Sunset | - | - | 8:28 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - |
 |  | |  |  | |  |  | | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 15 | 15 | 16 | 16 | 17 | 16 | 20 | 18 | 16 | 15 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 15 |
| Feels °C (?) | 12 | 12 | 11 | 12 | 13 | 13 | 14 | 15 | 12 | 11 | 8 | 9 | 9 | 11 | 11 | 11 | 12 | 11 | 13 | 12 | 12 | 9 | 9 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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