Surf Forecasts:
Goolwa Rivermouth surf forecast from 19 Jun 2026:
- Best quality surf: Saturday 20 Jun, 12PM (local time) - 7ft (2.2m), 11s period, SSW swell with cross-onshore winds.
- Most powerful swell: Friday 19 Jun, 6PM (local time) - 11ft (3.5m), 17s period, SSW swell with 6,555 kJ wave energy.
- Next surfable swell (1★+): Saturday 20 Jun, 12PM (local time) - 7ft (2.2m), 11s 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 Saturday (Jun 20) at 12PM. The primary swell is predicted to be 2.2m and 11s period with a secondary swell of 1.4m and 16s. 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 17s and forecast to arrive on Friday (Jun 19) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Tuesday (Jun 23) at 9AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sat 20th Jun) | 7ft (2.2m) 11s |
| Best Surf | 12PM (Sat 20th Jun) | 7ft (2.2m) 11s |
| Most Powerful | 6PM (Fri 19th Jun) | 11ft (3.5m) 17s |
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 9mm), mostly falling on Fri afternoon. Very mild (max 14°C on Fri morning, min 11°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sun morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 13°C on Mon morning, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||
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) | SW 18 | SW 11 | SSW 11 | SSW 11 | SW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6364 | 2860 | 2483 | 1587 | 980 | 1693 | 1319 | 1079 | 779 | 881 | 807 | 750 | 1271 | 1255 | 1094 | 1772 | 1283 | 875 | 620 | 504 | 397 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | glassy | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:06PM0.88m | 6:06AM0.28m | 5:27PM0.78m | 6:40AM0.37m | 5:41PM0.67m | 7:24AM0.46m | 5:43PM0.58m | 8:18AM0.52m | 5:20PM0.49m | 9:26AM0.58m | 10:52AM0.63m | ||||||||||
Low Tide | 00:58AM0.10m | 9:57AM0.20m | 00:55AM0.12m | 10:54AM0.27m | 00:55AM0.12m | 11:52AM0.35m | 00:57AM0.11m | 1:08PM0.43m | 00:58AM0.11m | 00:53AM0.11m | 00:29AM0.11m | ||||||||||
 |  |  |  | |  | | | |  | | | |  | | | | | | | | |
 | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:08 | — | — | 5:08 | — |
mm | — | 3 | 5 | — | 1 | — | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 13 | 13 | 12 | 13 | 12 | 12 | 9 | 10 | 10 | 8 | 11 | 10 |
Feels °C | 6 | 7 | 7 | 7 | 8 | 10 | 11 | 10 | 9 | 9 | 8 | 7 | 9 | 9 | 8 | 5 | 6 | 5 | 4 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 16 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
| kJ | — | — | 1097 | 1587 | 822 | 1693 | 1319 | 1079 | 779 | 881 | 807 | 750 | 1271 | 1255 | 1094 | 1772 | 1283 | 875 | 620 | 504 | 397 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 16 | SW 16 | S 10 | — | — | SW 17 | — | — | — | — | — | — | — | — | — | — | SW 24 | SSW 15 |
| kJ | — | — | — | 906 | 980 | 408 | — | — | 142 | — | — | — | — | — | — | — | — | — | — | 22 | 193 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 24 | SSW 20 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 | 151 |
Wind waves Height (m) Direction Period (s) | SW 18 | SW 11 | SSW 11 | — | — | — | — | — | — | — | WNW 3 | W 4 | WNW 4 | NW 4 | — | — | — | SE 3 | NE 2 | — | ENE 3 |
| kJ | 6364 | 2860 | 2483 | — | — | — | — | — | — | — | 3 | 27 | 32 | 17 | — | — | — | 2 | 2 | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 391 | 561 | 155 | 155 | 155 | 0 | 0 | 38 | 0 | 0 | 17 | 17 | 17 | 175 | 19 | 15 | 19 | 10 | 0 | 0 | 0 |
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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