Surf Forecasts:
Goolwa Rivermouth surf forecast from 26 Jun 2026:
- Best quality surf: Thursday 2 Jul, 12PM (local time) - 7ft (2.1m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Friday 3 Jul, 9PM (local time) - 11ft (3.5m), 13s period, SW swell with 4,527 kJ wave energy.
- Next surfable swell (1★+): Saturday 27 Jun, 12AM (local time) - 5.5ft (1.7m), 16s 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 27) at 12AM. The primary swell is predicted to be 1.7m and 16s period with a secondary swell of 0.4m and 19s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Goolwa Rivermouth in the next 16 days are 3.5m 13s and forecast to arrive on Friday (Jul 03) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Thursday (Jul 02) at 12PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 27th Jun) | 5.5ft (1.7m) 16s |
| Best Surf | 12PM (Thu 2nd Jul) | 7ft (2.1m) 14s |
| Most Powerful | 9PM (Fri 3rd Jul) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Goolwa Rivermouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon morning. Very mild (max 15°C on Sat afternoon, min 9°C on Sat morning). Winds increasing (light winds from the ESE on Fri afternoon, fresh winds from the NE by Sun morning). | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Mon night. Very mild (max 16°C on Wed morning, min 13°C on Mon afternoon). Winds increasing (light winds from the NNE on Mon night, strong winds from the NW by Wed afternoon). | ||||||||||||||||||||
Fri 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SSW 16 | SSW 17 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | WSW 10 | WSW 13 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 881 | 1322 | 1588 | 1224 | 1031 | 801 | 649 | 496 | 337 | 352 | 551 | 529 | 500 | 412 | 342 | 336 | 573 | 702 | 2454 | 2730 | 2536 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 1:09PM0.75m | 1:53PM0.80m | 2:31PM0.86m | 3:04PM0.90m | 5:06AM0.23m | 3:34PM0.92m | 5:02AM0.25m | 4:01PM0.93m | 5:13AM0.29m | ||||||||||||
Low Tide | 11:37PM0.09m | 11:03PM0.06m | 10:59PM0.03m | 11:07PM0.02m | 11:19PM0.01m | 7:27AM0.21m | 11:32PM0.01m | 8:20AM0.19m | 11:46PM0.01m | 9:03AM0.18m | |||||||||||
 |  | | |  |  |  |  |  | |  | | | |  | | | | | | | |
 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 |
 | 5:08 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:10 | — | — | 5:10 | — | — | 5:12 | — | 5:12 |
mm | — | — | — | — | — | — | — | — | 1 | — | 3 | — | — | — | 2 | 2 | — | — | 2 | 2 | — |
Temp °C | 12 | 13 | 12 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 14 | 13 | 15 | 13 | 13 | 14 |
Feels °C | 10 | 11 | 8 | 12 | 11 | 8 | 9 | 10 | 9 | 9 | 12 | 10 | 12 | 11 | 10 | 6 | 4 | 6 | 5 | 4 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 16 | SSW 17 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 14 | N 6 | — | — |
| kJ | 881 | 1322 | 1588 | 1224 | 1031 | 801 | 649 | 496 | 337 | 352 | 551 | 529 | 500 | 412 | 342 | 336 | 573 | 614 | 1 | — | — |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SW 19 | SSW 18 | — | — | — | — | — | — | NW 4 | — | W 4 | — | — | SSW 19 | SW 18 | SSW 12 | — | — | — | — |
| kJ | 297 | 96 | 541 | — | — | — | — | — | — | 3 | — | 1 | — | — | 36 | 152 | 180 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 20 | SW 18 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37 | 82 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 3 | — | ENE 3 | NE 3 | NNE 3 | NNE 3 | N 4 | N 4 | N 4 | NW 3 | NW 3 | N 3 | NNE 4 | NW 4 | W 6 | WSW 10 | WSW 13 | SW 12 | SW 12 |
| kJ | — | — | 3 | — | 7 | 9 | 8 | 8 | 12 | 9 | 10 | 2 | 2 | 4 | 25 | 39 | 289 | 702 | 2454 | 2730 | 2536 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 17 | 17 | 15 | 330 | 561 | 792 | 561 | 792 | 1002 | 1011 |
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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