Surf Forecasts:
Gourits Mouth surf forecast from 13 Sep 2026:
- Best quality surf: Tuesday 15 Sep, 8PM (local time) - 7ft (2.1m), 9s period, WSW swell with glassy winds.
- Most powerful swell: Wednesday 16 Sep, 5AM (local time) - 10ft (3.0m), 14s period, SW swell with 3,306 kJ wave energy.
- Next surfable swell (1★+): Monday 14 Sep, 8PM (local time) - 3.5ft (1.1m), 12s 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 Monday (Sep 14) at 8PM. The primary swell is predicted to be 1.1m and 12s period with a secondary swell of 1.2m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Gourits Mouth in the next 16 days are 3.0m 14s and forecast to arrive on Wednesday (Sep 16) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Sunday (Sep 13) at 8AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 14th Sep) | 3.5ft (1.1m) 12s |
| Best Surf | 8PM (Tue 15th Sep) | 7ft (2.1m) 9s |
| Most Powerful | 5AM (Wed 16th Sep) | 10ft (3.0m) 14s |
Table - best surf conditions forecast for Gourits Mouth over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Warm (max 21°C on Sun night, min 13°C on Tue night). Winds decreasing (fresh winds from the E on Sun morning, calm by Mon night). | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Wed morning. Very mild (max 16°C on Thu afternoon, min 12°C on Wed morning). Winds decreasing (fresh winds from the SSE on Wed morning, calm by Wed night). | ||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||||
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 15 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 17 | WSW 9 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 14 | SW 12 | SW 12 | SW 14 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1810 | 1236 | 769 | 511 | 409 | 433 | 229 | 434 | 1312 | 2356 | 1387 | 1037 | 986 | 786 | 699 | 595 | 1450 | 1042 | 899 | 513 | 673 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-off | cross | cross-on | cross-off | cross | cross-off | cross | cross | glassy | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 4:48PM2.04m | 5:02AM1.83m | 5:15PM1.92m | 5:30AM1.72m | 5:42PM1.77m | 5:56AM1.58m | 6:08PM1.60m | 6:23AM1.42m | 6:35PM1.42m | 6:54AM1.26m | 7:09PM1.25m | 7:58AM1.11m | 9:26PM1.11m | ||||||||
Low Tide | 10:36AM0.07m | 11:00PM0.11m | 11:03AM0.16m | 11:26PM0.22m | 11:29AM0.29m | 11:52PM0.35m | 11:54AM0.44m | 00:18AM0.50m | 12:20PM0.60m | 00:48AM0.66m | 12:52PM0.76m | 1:39AM0.82m | 2:04PM0.92m | ||||||||
 | |  | |  |  |  |  |  | | |  | | |  | | | | | | | |
 | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — | — | 6:23 | — | — | 6:24 | — | — | 6:25 | — |
mm | — | — | — | — | 1 | 3 | — | — | 4 | 5 | 2 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 21 | 17 | 16 | 16 | 20 | 21 | 16 | 13 | 14 | 14 | 15 | 16 | 15 | 15 | 16 | 15 | 15 | 17 | 17 |
Feels °C | 13 | 17 | 19 | 15 | 14 | 16 | 18 | 19 | 16 | 12 | 10 | 11 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 11 | E 11 | WSW 9 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 14 | SW 12 | SW 12 | SW 11 | E 8 |
| kJ | 1810 | 1236 | 1704 | 1108 | 850 | 598 | 595 | 536 | 947 | 2356 | 1387 | 1037 | 986 | 786 | 699 | 595 | 1450 | 1042 | 899 | 350 | 454 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | E 11 | E 10 | E 10 | ESE 8 | ESE 7 | E 10 | SSW 15 | — | — | E 8 | SW 14 | SW 13 |
| kJ | — | — | 769 | 511 | 409 | 433 | 229 | 241 | 585 | 141 | 100 | 72 | 62 | 134 | 49 | 461 | — | — | 35 | 513 | 673 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 12 | SSW 16 | SW 17 | SW 15 | S 10 | — | — | E 10 | E 10 | E 10 | ESE 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | 259 | 98 | 434 | 871 | 2 | — | — | 71 | 50 | 47 | 112 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 9 | — | SW 3 | SSW 4 | — | — | — | WSW 9 | — | SSE 6 | SSE 7 | SE 7 | — | ESE 7 | — | E 8 | E 5 | ESE 6 | E 6 | E 8 |
| kJ | 1704 | 1407 | — | 6 | 16 | — | — | — | 1312 | — | 265 | 240 | 138 | — | 104 | — | 140 | 100 | 52 | 151 | 567 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 90 | 90 | 7 | 29 | 29 | 7 | 0 | 29 | 272 | 72 | 29 | 0 | 90 | 401 | 72 | 231 | 90 | 54 | 90 | 90 | 54 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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 Gourits Mouth 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 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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