Surf Break

Lat Long: 33.58° S 26.93° E

Riet River 48 hour detailed Surf Forecast

Issued: 7 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riet River sea temperature is
15.8°C
4.2° 

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


How big are the waves at Riet River today (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 6ft (1.9m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 5.5ft (1.7m), 12s period with SW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 12s period with SSW swell.

The current surf forecast for Riet River at 1AM is: 2.0m 12s primary swell from a Southwest direction (forecast issued at 07:00pm October 17). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (18 Oct)6ft (1.9m)12s
Afternoon (18 Oct)5.5ft (1.7m)12s
Evening (18 Oct)6ft (1.8m)12s

Table - waves today at Riet River. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Warm (max 21°C on Sun afternoon, min 13°C on Mon night). Winds increasing (calm on Sun morning, strong winds from the SSW by Sun night).

Sat
17
Sunday
18
Monday
19
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
3
4
4
4
4
3
3
4
3
2
3
1
2
1
1
1
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
12
2
SW
12
2.1
SW
12
1.9
SW
12
2
SSW
12
2
SSW
12
1.8
SSW
11
1.6
SW
12
1.9
SSW
12
1.8
SSW
12
1.8
SSW
12
2.4
SW
12
3.5
SSW
9
3.5
SSW
10
3
SSW
9
3
SSW
8
3
SSW
8
1.4
SW
12
2.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
945
1092
1284
1082
1080
1080
800
747
1022
967
967
1599
2120
2275
1658
1315
1122
578
1149
Wind (km/h)
25
SW
20
WSW
20
W
15
WSW
10
W
0
NNW
10
E
10
ESE
10
SSW
15
W
30
W
30
W
40
SSW
25
WSW
40
SW
40
WSW
35
WSW
25
WSW
20
W
Wind State
cross-off
cross-off
off
off
off
glassy
on
cross-on
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
6:41PM1.08m
7:32AM0.99m
7:48PM0.96m
10:31AM0.95m
Low Tide
1:10AM0.59m
1:38PM0.72m
2:56AM0.68m
4:51PM0.75m
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:28
—
—
—
—
—
—
—
5:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
—
—
—
—
—
—
—
6:27
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—
—
—
—
—
—
6:28
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 mm
—
—
—
—
—
—
—
—
—
1
—
—
3
2
3
1
—
—
—
Temp °C
20
18
18
18
18
19
20
21
20
18
18
16
15
15
14
16
17
15
14
Feels °C
17
17
17
17
18
20
20
21
20
17
14
12
8
11
7
8
9
10
10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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