Riet River Surf Break

Lat Long: 33.58° S 26.93° E

Riet River Surf Forecast and Surf Report

Issued: 7 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riet River sea temperature is
16.1° C
3.4° 

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 7 Aug 2026:

  • Best quality surf: Friday 7 Aug, 11AM (local time) - 6.5ft (2.0m), 12s period, SSW swell with offshore winds.
  • Most powerful swell: Sunday 9 Aug, 11AM (local time) - 10ft (3.0m), 13s period, SW swell with 3,029 kJ wave energy.
  • Next surfable swell (1★+): Friday 7 Aug, 11AM (local time) - 6.5ft (2.0m), 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 Friday (Aug 07) at 11AM. The primary swell is predicted to be 2.0m and 12s 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 3.0m 13s and forecast to arrive on Sunday (Aug 09) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 6s period and expected on Thursday (Aug 13) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Fri 7th Aug)6.5ft (2.0m) 12s
Best Surf11AM (Fri 7th Aug)6.5ft (2.0m) 12s
Most Powerful11AM (Sun 9th Aug)10ft (3.0m) 13s

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


The Lowdown

Alright, this is Rusty. Let's get into it.

We’ve got a real mixed bag coming our way at Riet River. The pattern starts with some solid, albeit short-lived, swell, then turns into a bit of a waiting game before a second pulse of energy shows up much later.

Friday, August 7th is the standout. The early morning session is the one to circle. We’re looking at a clean 7 ft SSW swell at 12 seconds, with a light cross-offshore breeze. The water is a cold 60°, which is a massive 8° colder than normal for this time of year, so bring the thickest wetsuit you own. The wave energy is strong (1177). The wind stays good for the morning, but by the afternoon, the wind swings onshore and freshens, killing it completely. So get in early.

Saturday, August 8th, is a step down. The swell is still solid at 6 ft from the SSW, but the wind is a moderate to fresh breeze from the SW, keeping things a bit bumpy. The period stretches to 14 seconds, giving it some real grunt (1463), but it won't be as clean as Friday morning.

Sunday, August 9th, the swell is pumping at 10 ft, but it’s pinned under a strong breeze and rain, making it a messy, blown-out mess. The wave energy is massive (2700), but for all the wrong reasons unless you’re on a kite. This one is for experts only, and even then, it’s a tough call.

From Monday, August 10th, through to the end of the second week, the story is mostly wind and mush. The swell drops, and the wind stays onshore or cross-onshore from the east and northeast, with speeds often pushing 18-28 mph. The wave energy drops into the hundreds, and conditions are consistently described as poor or marginal. There’s a brief window on Sunday, August 16th, where the wind turns light and cross-offshore from the NNW, but the swell is down to a weak 3 ft from the SW (253). It’s better than nothing, but it’s a long way from the earlier action.

Things look more promising again towards the end of the forecast. From Wednesday, August 20th, the wind starts to trend offshore. The swell builds back up, reaching 8 ft from the SW on Saturday, August 22nd, with a strong offshore wind (1738). That’s a powerful groundswell, but with a 28 mph offshore, it’ll be smooth as glass but incredibly hard to paddle into. That’s expert territory right there.

So, to sum it up: your best bet is Friday morning, August 7th, and keep an eye on the offshore winds around August 20-22nd for the next pulse of proper swell, though it’s a long way out and less certain.

Rusty.

Short Range Forecast

Heavy rain (total 27mm), heaviest during Sun night. Warm (max 20°C on Sat morning, min 12°C on Sun afternoon). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the SSW by Sun night).

Days 4-6 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Very mild (max 16°C on Wed afternoon, min 12°C on Mon morning). Mainly fresh winds.

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
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
0
0
2
2
4
2
2
2
2
2
2
0
2
2
2
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
12
2.1
SSW
12
2.1
SSW
15
1.9
SSW
14
1.7
SSW
14
1.9
SSW
14
3
SW
13
2.5
SSW
13
3
SSW
8
2.4
SSW
12
2.5
SSW
11
3
SSW
11
3
S
11
3
S
12
1.6
SSW
12
0.7
SSW
22
0.8
SSW
20
1
SSW
18
1.2
SSW
17
1.1
SSW
20
1.3
SSW
17
Wave Graph
Metric surfscale
Energy kJ
1158
1197
2002
1463
1064
1402
3029
2049
1120
1594
1663
2012
2451
2300
689
419
500
609
837
865
1056
Wind (km/h)
10
WSW
20
E
25
NE
25
SW
30
SW
25
W
35
WSW
35
SSW
30
SSW
30
SW
30
SSW
15
S
20
ESE
20
ESE
15
ENE
20
NE
25
ENE
25
NE
35
ENE
45
ENE
35
NE
Wind State
off
on
cross-on
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:44AM1.01m
10:43PM1.17m
11:58AM1.03m
00:35AM1.23m
1:27PM1.18m
1:47AM1.35m
2:23PM1.35m
2:38AM1.47m
3:07PM1.52m
3:21AM1.57m
3:47PM1.65m
3:59AM1.62m
4:23PM1.73m
4:34AM1.62m
Low Tide
3:48PM0.56m
5:34AM0.54m
5:57PM0.56m
7:11AM0.43m
7:30PM0.44m
8:10AM0.28m
8:29PM0.29m
8:55AM0.14m
9:15PM0.16m
9:33AM0.03m
9:56PM0.07m
10:08AM-0.04m
10:33PM0.04m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
mod rain
mod rain
rain showers
light rain
rain showers
light rain
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:56
6:56
6:54
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
5:38
5:38
5:39
5:40
 mm
6
6
15
4
4
3
Temp °C
16
18
17
20
19
15
15
13
14
14
14
14
14
15
15
15
16
15
16
18
15
Feels °C
15
17
13
15
13
11
10
7
5
8
7
9
9
11
11
10
11
10
8
10
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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