Surf Forecasts:
Goolwa Rivermouth surf forecast from 31 Oct 2026:
- Best quality surf: Tuesday 3 Nov, 7AM (local time) - 5.5ft (1.7m), 13s period, SSW swell with glassy winds.
- Most powerful swell: Saturday 7 Nov, 4AM (local time) - 11ft (3.5m), 14s period, SW swell with 5,528 kJ wave energy.
- Next surfable swell (1★+): Sunday 1 Nov, 4AM (local time) - 3ft (0.9m), 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 Sunday (Nov 01) at 4AM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.9m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Goolwa Rivermouth in the next 16 days are 3.5m 14s and forecast to arrive on Saturday (Nov 07) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Nov 01) at 10PM.
| Wave Type | Time (ACDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 1st Nov) | 3ft (0.9m) 12s |
| Best Surf | 7AM (Tue 3rd Nov) | 5.5ft (1.7m) 13s |
| Most Powerful | 4AM (Sat 7th Nov) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Goolwa Rivermouth over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 19°C on Sun morning, min 13°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon morning). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Wed morning. Very mild (max 18°C on Tue afternoon, min 11°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Wed morning). | ||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||||
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 13 | SW 12 | SW 7 | SW 12 | SW 13 | SSW 14 | SSW 15 | SSW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 8 | SW 10 | SSW 10 | SW 11 | SW 11 | SW 13 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1034 | 347 | 149 | 414 | 471 | 261 | 1883 | 2518 | 1179 | 946 | 772 | 538 | 932 | 1082 | 1200 | 712 | 743 | 364 | 732 | 2066 | 3820 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | off | cross-off | cross-off | on | on | on | on | on | cross-off | cross | on | on | on | on | cross | cross | on | on |
High Tide | 6:49AM0.85m | 7:39AM0.76m | 8:33AM0.67m | 9:36AM0.57m | 2:27AM0.43m | 10:52AM0.47m | 1:49AM0.53m | 12:12PM0.39m | 2:01AM0.64m | ||||||||||||
Low Tide | 8:17PM0.05m | 8:16PM0.08m | 7:30PM0.13m | 6:47PM0.17m | 6:29PM0.20m | 5:50AM0.42m | 6:24PM0.21m | 8:22AM0.34m | 6:26PM0.20m | ||||||||||||
 | |  |  |  |  |  | | | | |  |  | | | | | | | | | |
 | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — |
 | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 5 | — | — | — | — | — | — | 1 | — |
Temp °C | 18 | 18 | 15 | 19 | 19 | 17 | 16 | 15 | 14 | 16 | 18 | 16 | 15 | 15 | 14 | 14 | 15 | 13 | 17 | 13 | 13 |
Feels °C | 14 | 14 | 13 | 19 | 17 | 14 | 10 | 9 | 10 | 15 | 16 | 13 | 10 | 7 | 8 | 9 | 10 | 10 | 11 | 7 | 4 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 7 | SW 12 | SW 13 | SSW 11 | — | — | SW 14 | SSW 13 | SSW 13 | SSW 13 | — | — | SW 16 | SSW 10 | SW 11 | SW 11 | SW 13 | S 8 | — |
| kJ | 679 | 347 | 114 | 414 | 471 | 200 | — | — | 1179 | 946 | 772 | 538 | — | — | 42 | 712 | 743 | 364 | 732 | 11 | — |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 16 | SW 12 | SW 7 | SW 19 | SSW 14 | — | — | — | — | — | WSW 3 | — | — | — | SW 21 | SW 20 | SW 13 | SW 16 | — | — |
| kJ | 26 | 10 | 142 | 104 | 15 | 261 | — | — | — | — | — | 2 | — | — | — | 70 | 97 | 299 | 306 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 14 | — | SW 19 | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 16 | S 8 | S 8 | — | — |
| kJ | — | — | 102 | — | 15 | — | — | — | — | — | — | — | — | — | — | 56 | 64 | 57 | 32 | — | — |
Wind waves Height (m) Direction Period (s) | SW 13 | SW 6 | SW 7 | — | — | ESE 4 | SSW 15 | SSW 14 | SSW 6 | — | — | — | SW 13 | SW 8 | SW 10 | — | — | — | W 5 | SW 15 | SW 15 |
| kJ | 1034 | 116 | 149 | — | — | 7 | 1883 | 2518 | 69 | — | — | — | 932 | 1082 | 1200 | — | — | — | 53 | 2066 | 3820 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 561 | 1020 | 15 | 0 | 0 | 19 | 155 | 756 | 155 | 25 | 17 | 0 | 391 | 569 | 155 | 178 | 398 | 15 | 17 | 398 | 562 |
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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