Surf Forecasts:
Goolwa Rivermouth surf forecast from 4 Jun 2026:
- Best quality surf: Friday 5 Jun, 3AM (local time) - 7ft (2.1m), 12s period, SSW swell with cross-onshore winds.
- Most powerful swell: Thursday 11 Jun, 12PM (local time) - 11ft (3.5m), 16s period, SW swell with 5,678 kJ wave energy.
- Next surfable swell (1★+): Friday 5 Jun, 3AM (local time) - 7ft (2.1m), 12s period with SSW swell.
Best Forecast Surf Conditions for Goolwa Rivermouth this week:
The surf forecast for Goolwa Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jun 05) at 3AM. The primary swell is predicted to be 2.1m and 12s period with a secondary swell of 0.6m and 18s. Another secondary swell of 0.4m and 20s is also forecast. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Goolwa Rivermouth in the next 16 days are 3.5m 16s and forecast to arrive on Thursday (Jun 11) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Wednesday (Jun 10) at 3PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 5th Jun) | 7ft (2.1m) 12s |
| Best Surf | 3AM (Fri 5th Jun) | 7ft (2.1m) 12s |
| Most Powerful | 12PM (Thu 11th Jun) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Goolwa Rivermouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 16°C on Sat morning, min 13°C on Thu morning). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WNW by Sat afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 19°C on Tue afternoon, min 12°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the N by Tue night). | ||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 8 | SSW 10 | SSW 16 | SW 16 | SW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | WSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 946 | 1276 | 1111 | 452 | 580 | 825 | 2892 | 5214 | 4905 | 4108 | 3139 | 2472 | 2856 | 2322 | 1237 | 915 | 1450 | 1074 | 844 | 821 | 2614 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-off | off | cross | off | off | off | off | off | off | off | cross-off | cross-off | cross |
High Tide | 4:45PM0.89m | 6:16AM0.23m | 5:17PM0.87m | 6:54AM0.26m | 5:48PM0.83m | 7:40AM0.30m | 6:18PM0.76m | 8:33AM0.35m | 6:46PM0.66m | 9:31AM0.42m | 7:05PM0.54m | 10:30AM0.51m | |||||||||
Low Tide | 00:56AM0.06m | 9:11AM0.20m | 1:21AM0.06m | 9:54AM0.22m | 1:46AM0.07m | 10:40AM0.27m | 2:10AM0.10m | 11:36AM0.32m | 2:29AM0.13m | 1:07PM0.39m | 2:39AM0.17m | 2:29AM0.20m | |||||||||
 | |  |  | |  | | | |  | | | | | | | | |  |  | | |
 | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — |
mm | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 13 | 13 | 13 | 15 | 15 | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 14 | 18 | 19 | 16 | 18 | 15 | 14 |
Feels °C | 4 | 5 | 6 | 10 | 10 | 11 | 14 | 14 | 13 | 14 | 14 | 13 | 11 | 12 | 9 | 12 | 14 | 11 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 12 | SSW 9 | SW 16 | SW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | SW 17 |
| kJ | — | — | 736 | 304 | 580 | 825 | 2892 | 5214 | 4905 | 4108 | 3139 | 2472 | 2856 | 2322 | 1237 | 915 | 1450 | 1074 | 844 | 821 | 1193 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSW 16 | SW 10 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 19 | — |
| kJ | — | — | — | 452 | 54 | 102 | — | — | — | — | — | — | — | — | — | — | — | — | — | 414 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 12 | SW 20 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 18 | — |
| kJ | — | — | — | 195 | 99 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | 418 | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 8 | SSW 10 | — | SW 8 | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 3 | N 4 | N 3 | NNE 4 | N 4 | WNW 5 | WSW 13 |
| kJ | 946 | 1276 | 1111 | — | 233 | — | — | — | — | — | — | — | 6 | 7 | 9 | 10 | 6 | 13 | 33 | 54 | 2614 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 561 | 1005 | 155 | 17 | 554 | 15 | 15 | 17 | 17 | 17 | 15 | 15 | 15 | 18 | 0 | 0 | 0 | 10 | 561 | 17 | 391 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Goolwa Rivermouth Surf forecast
The above surf forecast table for Goolwa Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Goolwa Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Goolwa Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Goolwa Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Goolwa Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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