Surf Forecasts:
Riet River surf forecast from 10 Jun 2026:
- Best quality surf: Saturday 13 Jun, 5AM (local time) - 10ft (3.0m), 11s period, SW swell with offshore winds.
- Most powerful swell: Friday 12 Jun, 8PM (local time) - 11ft (3.5m), 11s period, SW swell with 3,037 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 5PM (local time) - 4.5ft (1.4m), 11s period with SW swell.
Best Forecast Surf Conditions for Riet River this week:
The surf forecast for Riet River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 11) at 5PM. The primary swell is predicted to be 1.4m and 11s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Riet River in the next 16 days are 3.5m 11s and forecast to arrive on Friday (Jun 12) at 8PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Tuesday (Jun 16) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Thu 11th Jun) | 4.5ft (1.4m) 11s |
| Best Surf | 5AM (Sat 13th Jun) | 10ft (3.0m) 11s |
| Most Powerful | 8PM (Fri 12th Jun) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Riet River over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat morning. Warm (max 25°C on Thu afternoon, min 14°C on Fri night). Winds increasing (calm on Thu night, strong winds from the WSW by Fri afternoon). | Days 5-7 Weather SummaryModerate rain (total 17mm), heaviest on Sun morning. Very mild (max 17°C on Sun afternoon, min 13°C on Sun night). Winds increasing (calm on Sun morning, strong winds from the W by Mon morning). | ||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SW 11 | SSW 11 | ESE 8 | ESE 8 | SSW 14 | S 14 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 671 | 553 | 497 | 524 | 1162 | 2983 | 2358 | 1267 | 2325 | 1905 | 1442 | 1178 | 933 | 1346 | 1141 | 698 | 372 | 675 | 571 | 938 | 722 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | glassy | off | cross-off | off | cross-on | on | on | glassy | off | off | cross-off | cross-off | cross | on | on | cross-on | on | on |
High Tide | 11:56PM1.37m | 12:35PM1.19m | 00:56AM1.46m | 1:33PM1.29m | 1:50AM1.54m | 2:25PM1.39m | 2:41AM1.60m | 3:13PM1.47m | 3:30AM1.63m | 4:01PM1.53m | 4:17AM1.62m | 4:47PM1.55m | 5:02AM1.57m | 5:34PM1.55m | |||||||
Low Tide | 6:27AM0.35m | 6:28PM0.37m | 7:24AM0.25m | 7:28PM0.29m | 8:15AM0.16m | 8:23PM0.21m | 9:03AM0.09m | 9:14PM0.15m | 9:49AM0.05m | 10:04PM0.12m | 10:33AM0.04m | 10:53PM0.14m | 11:17AM0.07m | ||||||||
 |  | |  | | | |  | |  |  |  | | | | | | | | | | |
 | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — |
 | 5:09 | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 |
mm | — | — | — | — | — | — | — | 4 | 3 | 8 | 6 | — | — | 1 | 2 | — | — | — | — | — | — |
Temp °C | 19 | 23 | 25 | 18 | 18 | 18 | 17 | 14 | 15 | 15 | 16 | 17 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 18 | 19 |
Feels °C | 16 | 19 | 20 | 16 | 12 | 11 | 10 | 12 | 11 | 11 | 16 | 14 | 11 | 9 | 10 | 15 | 14 | 12 | 13 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | ENE 8 | E 9 | E 9 | SSW 11 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 14 | S 14 | SSW 13 |
| kJ | 671 | 553 | 497 | 524 | 73 | 57 | 42 | 1267 | 2325 | 1905 | 1442 | 1178 | 933 | 1346 | 1141 | 698 | 322 | 160 | 571 | 938 | 722 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | ENE 8 | ENE 8 | ENE 8 | — | — | E 11 | S 13 | E 11 | — | — | ESE 10 | E 8 | E 8 | E 8 | E 8 | — | S 14 | S 8 | — | — |
| kJ | 64 | 144 | 112 | 92 | — | — | 22 | 704 | 90 | — | — | 32 | 198 | 169 | 111 | 60 | — | 93 | 5 | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | — | — | — | — | E 12 | E 11 | — | — | — | E 9 | — | E 8 | — | — | — | — | — | — |
| kJ | 57 | — | — | — | — | — | — | 71 | 92 | — | — | — | 41 | — | 107 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 6 | NNW 3 | WSW 3 | — | SW 11 | SW 11 | SW 11 | — | — | E 11 | E 6 | E 6 | W 3 | SW 8 | — | — | ESE 8 | ESE 8 | E 8 | E 7 | E 7 |
| kJ | 91 | 4 | 3 | — | 1162 | 2983 | 2358 | — | — | 326 | 307 | 122 | 7 | 463 | — | — | 372 | 675 | 636 | 429 | 320 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 5 | 0 | 0 | 265 | 332 | 127 | 110 | 260 | 96 | 0 | 0 | 111 | 332 | 190 | 110 | 16 | 243 | 16 | 239 | 386 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||
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 Riet River 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 Riet River Surf forecast
The above surf forecast table for Riet River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Riet River can be found by selecting the local surf guide option on the grey menu. Our Riet River 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 (Riet River) 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 Riet River 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.
Are you planning a holiday in Eastern Cape (South)? If you are looking for accommodation near Riet River, camping, hotels and holiday cottages in Eastern Cape (South), consider staying in Port Alfred which is 5 km (3 miles) away. Other places in and around Eastern Cape (South) where you can find information about places to rent, and car hire include Grahamstown which is 48 km (30 miles) away, Bisho and Fort Beaufort.
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