Riet River Surf Break

Lat Long: 33.58° S 26.93° E

Riet River Surf Forecast and Surf Report

Issued: 7 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Riet River sea temperature is
17.4° C
2.5° 

Riet River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Riet River surf forecast from 11 Jul 2026:

  • Best quality surf: Saturday 18 Jul, 8AM (local time) - 11ft (3.5m), 13s period, S swell with cross-offshore winds.
  • Most powerful swell: Friday 17 Jul, 11AM (local time) - 15ft (4.5m), 13s period, SSW swell with 6,747 kJ wave energy.
  • Next surfable swell (1★+): Saturday 11 Jul, 2PM (local time) - 8ft (2.5m), 12s period with SSW 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 Saturday (Jul 11) at 2PM. The primary swell is predicted to be 2.5m and 12s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Riet River in the next 16 days are 4.5m 13s and forecast to arrive on Friday (Jul 17) at 11AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 7s period and expected on Sunday (Jul 12) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Sat 11th Jul)8ft (2.5m) 12s
Best Surf 8AM (Sat 18th Jul)11ft (3.5m) 13s
Most Powerful11AM (Fri 17th Jul)15ft (4.5m) 13s

Table - best surf conditions forecast for Riet River over the next 16 days.


Alright, let’s get into it. Rusty here with a look at the Riet River stretch.

Riet River

This one’s looking a bit temperamental over the next week or so, but there are some absolute gems hiding in there. The water’s sitting at a chilly 63°F, which is a solid 5°F colder than usual for this time of year – you’ll be wanting a thick wetsuit for sure.

The first window of surfable swell kicks off this Saturday morning, July 11th. We’ve got a solid 8ft SSW groundswell rolling in with a 12-second period. The combined energy is pumping hard (2181). The morning has a light cross-onshore breeze, making things a bit bumpy, but hold on because the afternoon glass-off is the real story. Saturday afternoon the wind drops to nothing, glassy conditions, and that 8ft SSW swell is still cracking. This is expert territory at that size – clean faces, long lines, but it’s going to be a handful. Keep in mind the swell is long period (12s), so Riet River as a point break should handle that beautifully with some proper walls.

Sunday morning sees the swell dropping to 6ft, but onshore wind from the ENE at 9 mph makes it a write-off, and it gets worse from there. Sunday afternoon is a complete loss with a risk of thunderstorms and strong winds. The start of the week, Monday through to Tuesday, is flat and messy with small, weak swell and cross-shore winds. Tuesday morning is the only quiet moment with a tiny 2ft SSW swell and glassy conditions – more of a longboard cruise than anything serious.

Now, here’s where it gets good again. On Thursday, July 16th, a new SSW groundswell fills in at 7ft, period of 14 seconds, with very strong wave energy (1787). Thursday morning is glassy – dead calm. That’s a standout session for experienced surfers. Clean, powerful, and the point should be reeling.

Then, Friday July 17th gets big. We’re talking a 15ft SSW swell, period 13 seconds, and the combined energy is massive (6747). The wind is a strong offshore from the WSW at 28 mph. That’s clean, but it’s also howling. This one is strictly for the big-wave crew – paddling out is going to be a battle. Saturday July 18th brings another stellar morning: 12ft S swell, 12-second period, glassy conditions, and seriously heavy energy (4013). Another absolute ripper for the experienced surfers, but beginners need to stay well clear.

The second week is a bit more of a mixed bag. From Sunday the 19th through Tuesday the 22nd, it’s mainly small, choppy, or blown out. Worth noting Wednesday July 22nd has a 6ft SSW groundswell with a long 15-second period, but it’s got cross-on winds making it messy.

Looking further out, keep an eye on Sunday July 26th. The forecast is showing a massive 12ft SSW groundswell with an incredible 19-second period, and the combined energy hits 9999 – that’s as strong as it gets. Light cross-on winds, but with that size and period, it’s going to be a beast. Still a way off, so don’t lock it in just yet, but if it comes together, it will be huge and heaving down the point. Not one for the crowds either, as this spot can get busy.

Best on offer: Saturday 11th afternoon for that glassy 8ft groundswell, and Thursday 16th morning for another glassy, powerful 7ft swell. Those are your top picks.

Rusty.

Short Range Forecast

Light rain (total 4mm), mostly falling on Sun morning. Very mild (max 19°C on Mon afternoon, min 15°C on Sat morning). Winds increasing (calm on Sat morning, fresh winds from the ENE by Sun night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 18°C on Tue afternoon, min 15°C on Tue morning). Winds increasing (calm on Tue morning, near gales from the WSW by Thu night).

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
4
4
2
0
0
0
0
2
1
1
1
0
1
3
4
3
2
5
2
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSW
12
2.5
SSW
12
2.2
SSW
12
1.7
SSW
12
1.5
SSW
11
1.2
SSW
11
1.1
SSW
11
1
S
10
0.8
SSW
10
0.7
SSW
10
0.6
SSW
10
0.6
SSW
10
0.3
SSW
13
1.3
SW
8
1.6
SW
11
2.1
SSW
14
2.2
SW
14
3.5
SW
9
4.5
SSW
13
4
SSW
13
3.5
SSW
13
Wave Graph
Metric surfscale
Energy kJ
2181
1815
1316
741
544
356
292
225
118
90
67
64
31
181
568
1784
1697
1914
6747
4930
3818
Wind (km/h)
5
NNE
0
N
5
E
15
ENE
35
E
35
ENE
25
NE
20
ENE
10
NNW
5
WSW
10
SE
5
WNW
20
WSW
20
SW
10
NW
5
W
20
SW
45
WSW
40
WSW
35
WSW
20
WSW
Wind State
cross-on
glassy
on
on
on
cross-on
cross-on
on
cross-off
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
off
off
cross-off
off
High Tide
1:20PM1.20m
1:42AM1.42m
2:21PM1.33m
2:38AM1.51m
3:12PM1.46m
3:27AM1.58m
3:58PM1.56m
4:12AM1.61m
4:41PM1.63m
4:53AM1.59m
5:22PM1.66m
5:32AM1.54m
6:01PM1.63m
Low Tide
7:17PM0.39m
8:09AM0.25m
8:22PM0.28m
9:00AM0.14m
9:16PM0.18m
9:44AM0.06m
10:04PM0.12m
10:26AM0.01m
10:49PM0.10m
11:04AM-0.00m
11:31PM0.12m
11:41AM0.03m
00:11AM0.18m
cloud
cloud
part cloud
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:15
7:15
7:15
7:13
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:20
5:20
5:21
5:21
5:22
5:22
 mm
2
1
1
1
Temp °C
16
16
16
16
17
17
18
19
17
17
18
16
17
18
16
17
18
16
15
16
15
Feels °C
16
16
15
14
13
11
14
15
15
17
17
16
14
14
14
16
15
8
5
8
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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