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Goolwa Rivermouth Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Goolwa Rivermouth surfForecast / SA – East Coast / Australia
16 Day Weather and Surf, issued 8 pm Tuesday 12 May 2026 ACSTForecast 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
16.6° C
(Which is normal for this time of year)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 Wednesday (May 13) at 3AM. The primary swell is predicted to be 0.7m and 16s period with a secondary swell of 0.6m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Goolwa Rivermouth in the next 16 days are 2.1m 16s and forecast to arrive on Saturday (May 16) at 9PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Thursday (May 14) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Wed 13th May) | 2.5ft (0.7m) 16s |
| Best Surf | 9PM (Sat 16th May) | 7ft (2.1m) 16s |
| Most Powerful | 9PM (Sat 16th May) | 7ft (2.1m) 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 5mm), mostly falling on Fri afternoon. Warm (max 21°C on Wed afternoon, min 16°C on Fri afternoon). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 35mm), heaviest during Sat night. Very mild (max 18°C on Sun morning, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SSW 16 | SW 14 | SW 14 | SSW 13 | SW 16 | SW 20 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | |
505 | 206 | 149 | 114 | 91 | 647 | 1118 | 813 | 623 | 440 | 500 | 767 | 2054 | 1289 | 1004 | 1027 | 841 | 627 | 522 | 343 | 314 | |
Wind (km/h) | |||||||||||||||||||||
off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-on | cross-off | off | cross-off | cross-on | cross-on | on | |
High Tide | 10:03PM0.51m | 12:42PM0.54m | 11:32PM0.40m | 1:01PM0.65m | 1:12AM0.30m | 1:28PM0.77m | 3:09AM0.21m | 2:01PM0.87m | 2:39PM0.95m | 3:20PM0.99m | 4:03PM1.00m | ||||||||||
Low Tide | 5:27AM0.18m | 7:05PM0.33m | 5:34AM0.21m | 8:42PM0.22m | 5:29AM0.23m | 9:56PM0.12m | 4:55AM0.21m | 11:02PM0.04m | 00:04AM-0.01m | 1:04AM-0.02m | |||||||||||
 |  |  |  | | | |  | |  | |  |  |  | | | | | | | | |
 | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — |
 | — | — | 5:20 | — | — | 5:19 | — | — | 5:19 | — | — | 5:17 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 |
— | — | — | — | — | — | — | 1 | 4 | 4 | 1 | 6 | 21 | — | — | — | 2 | 1 | — | — | — | |
Temp °C | 20 | 20 | 21 | 19 | 18 | 21 | 20 | 18 | 17 | 17 | 17 | 17 | 16 | 18 | 17 | 16 | 15 | 15 | 15 | 16 | 15 |
19 | 16 | 17 | 15 | 15 | 18 | 17 | 15 | 13 | 15 | 15 | 16 | 15 | 18 | 16 | 16 | 14 | 15 | 15 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SW 14 | SW 14 | SSW 13 | SW 12 | SW 20 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 |
 kJ | 505 | 206 | 149 | 114 | 72 | 647 | 1118 | 813 | 623 | 440 | 500 | 767 | 2054 | 1289 | 1004 | 1027 | 841 | 627 | 522 | 343 | 314 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | S 8 | S 8 | SSW 7 | SW 16 | SW 12 | WSW 17 | SSW 16 | — | — | NW 4 | SSW 16 | SSW 16 | — | — | — | S 24 | SSW 21 | SSW 20 | SW 20 | SW 18 |
| kJ | 77 | 34 | 29 | 9 | 91 | 72 | 1107 | 759 | — | — | 3 | 427 | 1547 | — | — | — | 11 | 45 | 39 | 97 | 154 |
Swell 3 Height (m) Direction Period (s) | — | SW 8 | SW 20 | SSW 18 | S 6 | S 6 | — | — | — | — | — | WSW 17 | — | — | — | — | — | — | — | SW 24 | SW 21 |
| kJ | — | 17 | 15 | 31 | 3 | 1 | — | — | — | — | — | 313 | — | — | — | — | — | — | — | 22 | 116 |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | — | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NNW 3 | N 3 | NNE 3 | — | N 4 | — | WSW 4 | — | — | — | — | S 3 | S 3 |
| kJ | — | 1 | — | 2 | 4 | 1 | 3 | 4 | 3 | 5 | 2 | — | 6 | — | 6 | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 182 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 155 | 0 | 0 | 0 | 17 | 398 | 398 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Goolwa Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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