Groenvlei Surf Break

Lat Long: 34.03° S 22.77° E

Groenvlei 48 hour detailed Surf Forecast

Issued: 1 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Groenvlei sea temperature is
16.1°C
1.0° 

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


How big are the waves at Groenvlei today (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 5ft (1.6m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.4m), 11s period with E swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 16s period with SW swell.

The current surf forecast for Groenvlei at 10AM is: 1.6m 11s primary swell from a East direction and 0.8m 11s secondary swell from a Southwest direction, 0.8m 8s secondary swell from a West-southwest direction (forecast issued at 01:00am September 15). The wind direction is predicted to be offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (15 Sep)5ft (1.6m)11s
Afternoon (15 Sep)4.5ft (1.4m)11s
Evening (15 Sep)3ft (0.9m)16s

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


Short Range Forecast

Heavy rain (total 28mm), heaviest during Tue night. Warm (max 22°C on Tue afternoon, min 12°C on Wed morning). Mainly fresh winds.

Tuesday
15
Wednesday
16
Thursday
17
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
3
2
3
4
2
2
3
2
3
3
3
3
4
3
3
1
1
1
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
ESE
10
1.7
E
10
1.6
E
11
1.5
E
11
1.4
E
11
1.3
E
11
0.9
SW
16
1.6
SW
16
1.9
SW
11
2.5
SW
14
2.5
SW
14
2.2
SW
10
1.6
SW
14
1.5
SW
14
1.6
SW
13
1.5
SW
13
1.9
SW
13
2
SW
13
2.1
SW
13
2.4
SSW
12
2.1
SW
12
1.9
SW
12
1.9
SW
12
1.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
634
632
595
533
475
410
395
1200
844
2840
2509
1020
1018
790
839
755
1247
1326
1387
1761
1243
1025
945
851
Wind (km/h)
5
N
10
NNW
5
NNW
5
W
5
SSW
5
S
0
SE
5
SSW
30
WSW
20
SW
15
WNW
15
SSW
5
S
10
ESE
10
E
5
NE
5
NNE
10
ENE
10
E
15
ENE
20
ESE
20
ESE
15
E
20
ESE
Wind State
cross-off
off
cross-off
cross-off
glassy
cross-on
glassy
glassy
cross-off
cross
cross-off
cross-on
cross-on
on
cross-on
cross
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
High Tide
5:31AM1.61m
5:44PM1.66m
5:58AM1.48m
6:10PM1.50m
6:25AM1.33m
6:37PM1.33m
Low Tide
11:28PM0.19m
11:31AM0.25m
11:54PM0.32m
11:57AM0.39m
00:20AM0.46m
12:23PM0.54m
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
clear
clear
light rain
light rain
light rain
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:20
6:21
 mm
1
5
5
4
3
1
1
1
1
1
2
Temp °C
17
16
17
21
22
21
19
19
14
13
12
13
14
15
14
13
13
12
12
13
15
15
13
14
Feels °C
17
14
16
20
21
20
19
18
9
10
9
10
12
12
11
11
11
10
10
10
11
11
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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Groenvlei 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.


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