Surf Forecasts:
Gourits Mouth surf forecast from 4 Aug 2026:
- Best quality surf: Sunday 9 Aug, 5PM (local time) - 13ft (4.0m), 11s period, SW swell with cross-offshore winds.
- Most powerful swell: Sunday 9 Aug, 8PM (local time) - 21ft (6.5m), 11s period, SSW swell with 9,811 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 11AM (local time) - 4.5ft (1.3m), 11s period with SW swell.
Best Forecast Surf Conditions for Gourits Mouth this week:
The surf forecast for Gourits Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 04) at 11AM. The primary swell is predicted to be 1.3m and 11s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Gourits Mouth in the next 16 days are 6.5m 11s and forecast to arrive on Sunday (Aug 09) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 9s period and expected on Tuesday (Aug 11) at 8AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Tue 4th Aug) | 4.5ft (1.3m) 11s |
| Best Surf | 5PM (Sun 9th Aug) | 13ft (4.0m) 11s |
| Most Powerful | 8PM (Sun 9th Aug) | 21ft (6.5m) 11s |
Table - best surf conditions forecast for Gourits Mouth over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 19°C on Tue morning, min 12°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the S by Thu night). | Days 4-6 Weather SummaryHeavy rain (total 28mm), heaviest during Sun afternoon. Very mild (max 15°C on Sat morning, min 11°C on Sun morning). Winds increasing (light winds from the S on Fri morning, strong winds from the SW by Sun morning). | ||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 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) | SW 11 | SW 11 | SW 11 | SSW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SW 14 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 11 | SSE 12 | SSE 10 | SSE 10 | S 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 403 | 344 | 220 | 1390 | 2418 | 3709 | 3020 | 2201 | 1960 | 3187 | 4673 | 3372 | 2304 | 1904 | 3772 | 2201 | 4467 | 8211 | 3680 | 2325 | 1209 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | on | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on |
High Tide | 7:01PM1.76m | 7:20AM1.49m | 7:49PM1.63m | 8:19AM1.35m | 8:58PM1.49m | 9:57AM1.25m | 10:48PM1.43m | 12:01PM1.30m | 00:31AM1.51m | 1:21PM1.48m | 1:40AM1.66m | 2:15PM1.69m | 2:31AM1.81m | ||||||||
Low Tide | 12:40PM0.31m | 1:20AM0.42m | 1:22PM0.45m | 2:16AM0.54m | 2:21PM0.60m | 3:40AM0.64m | 3:58PM0.71m | 5:38AM0.63m | 6:04PM0.67m | 7:08AM0.49m | 7:29PM0.51m | 8:06AM0.31m | 8:26PM0.32m | ||||||||
 |  |  |  | |  | |  |  | | | | | |  |  |  |  |  | | | |
 | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — |
mm | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 6 | 11 | 10 | 2 | 1 | 1 |
Temp °C | 19 | 19 | 16 | 19 | 19 | 15 | 14 | 14 | 13 | 13 | 14 | 13 | 15 | 15 | 13 | 11 | 11 | 12 | 12 | 14 | 13 |
Feels °C | 15 | 16 | 16 | 17 | 17 | 16 | 11 | 11 | 8 | 11 | 12 | 10 | 12 | 10 | 9 | 5 | 2 | 2 | 4 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | SSW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SW 14 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | E 10 | SW 12 | SSW 11 | SW 11 | S 10 |
| kJ | 370 | 306 | 294 | 1390 | 2418 | 3709 | 3020 | 2201 | 1960 | 3187 | 4673 | 3372 | 2304 | 1904 | 3772 | 2201 | 31 | 910 | 1447 | 319 | 1209 |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 5 | E 9 | E 9 | E 9 | — | E 10 | — | SE 12 | SW 10 |
| kJ | 403 | 344 | 220 | 240 | 200 | 151 | 90 | 65 | 67 | 45 | 44 | 44 | 10 | 27 | 28 | 28 | — | 18 | — | 341 | 129 |
Swell 3 Height (m) Direction Period (s) | S 19 | SSW 16 | SSW 15 | SW 10 | — | — | — | — | — | — | — | E 10 | E 9 | ESE 5 | — | — | — | — | — | SSW 10 | SE 12 |
| kJ | 7 | 27 | 188 | 117 | — | — | — | — | — | — | — | 45 | 27 | 5 | — | — | — | — | — | 198 | 37 |
Wind waves Height (m) Direction Period (s) | WSW 3 | — | — | — | SW 4 | — | — | — | — | — | — | ESE 5 | — | WSW 4 | — | — | SW 11 | SSE 12 | SSE 10 | SSE 10 | ESE 9 |
| kJ | 1 | — | — | — | 10 | — | — | — | — | — | — | 29 | — | 10 | — | — | 4467 | 8211 | 3680 | 2325 | 833 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 29 | 52 | 0 | 29 | 0 | 0 | 29 | 88 | 0 | 54 | 42 | 0 | 29 | 0 | 88 | 2438 | 2416 | 399 | 90 | 54 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Gourits Mouth Surf forecast
The above surf forecast table for Gourits Mouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gourits Mouth can be found by selecting the local surf guide option on the grey menu. Our Gourits Mouth 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 (Gourits Mouth) 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 Gourits Mouth 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.
Gourits Mouth is 29 km (18 miles) from the city of Mossel Bay. If you plan a holiday in Overberg, look for hotels and other accommodation in Mossel Bay. Mossel Bay has rooms for a wide range of budgets as well as car hire and transport links.
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