Arniston Surf Break

Arniston 48 hour detailed Surf Forecast

Lat Long: 34.69° S 20.23° E

Issued: 7 pm 22 Jun 2026 (local time)

Forecast update in  hr  min

Today's Arniston sea temperature is
16.6° C

Normal for this time of year

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


How big are the waves at Arniston today (23 Jun):

  • Afternoon surf: Afternoon surf (23 Jun, local time) - 3.5ft (1.1m), 13s period with SW swell.
  • Evening surf: Evening surf (23 Jun, local time) - 3.5ft (1.0m), 12s period with SSW swell.

The current surf forecast for Arniston at 12AM is: 1.7m 7s primary swell from a West direction and 0.9m 12s secondary swell from a South-southwest direction, 0.5m 7s secondary swell from a West-southwest direction (forecast issued at 07:00pm June 22). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (23 Jun)--
Afternoon (23 Jun)3.5ft (1.1m)13s
Evening (23 Jun)3.5ft (1.0m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 19°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the ENE by Wed night).

Mon
22
Tuesday
23
Wednesday
24
Thu
25
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
1
2
3
3
3
3
2
2
2
1
2
3
!
!
!
!
0
0
0
0
0
0
0
0
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)
1.1
SW
13
1
SSW
13
1.8
W
7
1
SW
12
1.6
W
7
1
SSW
14
1
SSW
14
0.9
SSW
14
1.1
SW
14
1.3
SW
12
1.1
SW
19
1.3
SSW
18
2.3
SSW
17
2.5
SSW
16
2.5
SSW
16
2.5
SSW
17
2.4
SSW
16
2.4
SSW
16
2.2
SSW
15
2
SSW
15
1.7
SSW
14
1.3
SSW
13
1.5
SSW
13
1.2
SSW
13
Wave Graph
Metric surfscale
Energy kJ
388
335
311
282
276
400
394
316
500
471
828
1033
3119
3360
3156
3744
2900
2751
2150
1626
1244
577
756
484
Wind (km/h)
20
SW
10
W
10
NNW
10
NNW
15
WNW
25
W
20
NW
20
WNW
30
WNW
25
SW
25
WSW
20
SW
10
SSW
10
SSE
15
ESE
20
ESE
25
E
30
E
25
E
25
E
30
ENE
25
ENE
25
E
25
E
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:44PM1.47m
10:31AM1.23m
10:50PM1.44m
11:43AM1.26m
11:52PM1.44m
12:40PM1.33m
Low Tide
3:10PM0.64m
4:28AM0.61m
4:23PM0.70m
5:36AM0.59m
5:37PM0.70m
6:33AM0.54m
rain showers
rain showers
part cloud
clear
part cloud
clear
clear
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:46
7:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
5:36
5:36
 mm
1
1
1
2
1
1
Temp °C
16
15
15
15
15
15
17
19
17
15
14
13
13
13
13
14
14
15
15
15
15
15
15
16
Feels °C
14
14
14
14
13
11
13
14
11
11
9
9
11
11
9
10
8
9
10
10
10
11
11
13
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
13
1
SSW
13
0.9
SSW
12
1
SW
12
0.9
SW
12
1
SSW
14
1
SSW
14
0.9
SSW
14
1.1
SW
14
1.3
SW
12
1.6
SW
12
1.7
SSW
12
2.3
SSW
17
2.5
SSW
16
2.5
SSW
16
2.5
SSW
17
2.4
SSW
16
2.4
SSW
16
2.2
SSW
15
2
SSW
15
1.7
SSW
14
1.3
SSW
13
1.5
SSW
13
1.2
SSW
13
Energy kJ
388
335
255
282
232
400
394
316
500
471
706
864
3119
3360
3156
3744
2900
2751
2150
1626
1244
577
756
484
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
9
0.3
E
9
0.5
WSW
7
0.6
S
16
0.7
SSW
15
0.2
E
9
0.8
WSW
8
0.5
WSW
8
0.2
SSW
22
0.6
SSW
20
1.1
SW
19
1.3
SSW
18
1.8
SW
17
1
SW
14
0.6
SW
13
Energy kJ
25
13
30
177
240
7
76
38
46
259
828
1033
1818
393
108
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
8
0.1
SE
8
0.5
S
15
0.3
E
8
0.2
E
9
0.2
E
7
0.2
E
7
0.1
E
9
0.1
E
9
Energy kJ
2
2
116
12
6
3
3
2
2
Wind waves
Height (m)
Direction
Period (s)
0.6
W
3
0.4
WSW
5
1.8
W
7
1.6
W
7
1.6
W
7
0.9
WSW
8
0.3
NW
2
0.4
WNW
3
0.6
W
3
0.8
WSW
4
0.8
E
4
0.9
E
4
1.2
E
5
1.3
E
6
1.3
E
6
1.5
ESE
7
Energy kJ
8
10
311
261
276
96
1
3
7
19
18
30
73
105
126
192
Nearest Offshore or Glassy
Rating
(10 max)
3
2
3
3
3
3
2
2
4
4
6
5
5
6
4
3
3
3
3
3
4
4
4
4
Distance (km)
19
0
0
0
0
0
0
0
113
113
135
135
113
113
137
139
139
139
139
139
83
81
81
81
Best forecast wave conditions in Overberg
Rating
(10 max)
3
3
3
4
3
4
3
3
4
4
6
5
5
6
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
3
4
4
3
4
4
9
9
5
9
7
7
8
7
6
5
5
4
4
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
7
8
7
9
9
9
8
7
6
6
5
5
5
5
  • 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
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