Arniston Surf Break

Arniston 48 hour detailed Surf Forecast

Lat Long: 34.69° S 20.23° E

Issued: 7 pm 23 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 (24 Jun):

  • Morning surf: Morning surf (24 Jun, local time) - 8ft (2.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Jun, local time) - 8ft (2.4m), 17s period with SSW swell.
  • Evening surf: Evening surf (24 Jun, local time) - 7ft (2.2m), 16s period with SSW swell.

The current surf forecast for Arniston at 1AM is: 1.3m 19s primary swell from a Southwest direction and 1.5m 12s secondary swell from a South-southwest direction, 1.3m 18s secondary swell from a South-southwest direction (forecast issued at 07:00pm June 23). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (24 Jun)8ft (2.5m)16s
Afternoon (24 Jun)8ft (2.4m)17s
Evening (24 Jun)7ft (2.2m)16s

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 5mm), mostly falling on Tue night. Very mild (max 18°C on Fri morning, min 13°C on Tue night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the E by Wed night).

Tue
23
Wednesday
24
Thursday
25
Fri
26
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)
2
1
3
3
!
!
!
!
0
0
0
0
0
0
0
0
0
!
1
1
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)
1.1
SW
14
1.4
SW
12
1.3
SW
19
1.4
SSW
18
2.2
SSW
17
2.5
SSW
16
2.5
SSW
16
2.5
SSW
17
2.4
SSW
16
2.2
SSW
16
2.1
SSW
15
2
SSW
15
1.7
SSW
14
1.3
SSW
13
1.5
SSW
13
1.2
SSW
13
1.1
SSW
12
2.4
ESE
8
1.4
SSW
16
1.8
SSW
16
2
SSW
16
2.1
SSW
16
2.1
SSW
16
2.1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
500
522
1281
1172
2895
3139
2948
3497
2900
2472
1989
1626
1244
577
756
484
365
653
1011
1652
2084
2339
2310
2254
Wind (km/h)
25
WNW
30
WSW
25
SW
15
SW
10
SSW
10
E
15
ENE
20
E
25
E
30
E
25
E
25
E
25
E
25
ENE
30
E
20
E
20
E
20
ESE
20
ESE
15
SE
20
ESE
15
E
15
ENE
15
E
Wind State
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
High Tide
10:50PM1.44m
11:43AM1.26m
11:52PM1.44m
12:40PM1.33m
00:44AM1.48m
1:26PM1.41m
Low Tide
4:23PM0.70m
5:36AM0.59m
5:37PM0.70m
6:33AM0.54m
6:38PM0.66m
7:18AM0.48m
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
<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>
5:36
5:36
5:36
5:36
 mm
3
2
Temp °C
18
15
13
13
13
13
14
14
15
16
16
15
16
15
15
16
16
16
16
16
17
17
18
17
Feels °C
13
10
9
10
12
11
11
10
10
10
12
11
12
12
11
13
14
15
14
15
15
16
17
16
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
14
1.4
SW
12
1.5
SW
12
1.5
SSW
12
2.2
SSW
17
2.5
SSW
16
2.5
SSW
16
2.5
SSW
17
2.4
SSW
16
2.2
SSW
16
2.1
SSW
15
2
SSW
15
1.7
SSW
14
1.3
SSW
13
1.5
SSW
13
1.2
SSW
13
1.1
SSW
12
1.9
SE
8
1.4
SSW
16
1.8
SSW
16
2
SSW
16
2.1
SSW
16
2.1
SSW
16
2.1
SSW
16
Energy kJ
500
522
635
625
2895
3139
2948
3497
2900
2472
1989
1626
1244
577
756
484
365
427
1011
1652
2084
2339
2310
2254
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
22
0.5
SW
20
1.1
SW
19
1.4
SSW
18
1
SW
14
0.1
S
22
0.6
SW
13
0.5
SW
13
1.2
SSW
12
0.8
SSW
12
1.9
ESE
8
1.7
ESE
8
1.5
ESE
8
Energy kJ
46
192
828
1172
393
9
108
84
410
158
425
374
267
Swell 3
Height (m)
Direction
Period (s)
0.2
E
6
0.1
E
9
1.3
SW
19
0.4
SSW
18
0.8
SSW
17
Energy kJ
3
2
1281
103
385
Wind waves
Height (m)
Direction
Period (s)
0.5
W
3
0.8
WSW
4
0.9
SW
5
0.6
ESE
4
0.8
E
4
1
E
4
1.2
E
5
1.2
E
6
1.3
E
6
1.5
ESE
7
1.8
ESE
7
2.4
ESE
8
2
SE
8
2
SE
8
1.9
SE
8
Energy kJ
5
16
35
10
21
40
76
89
130
206
344
653
477
477
438
Nearest Offshore or Glassy
Rating
(10 max)
4
4
2
5
5
5
4
4
4
3
3
5
4
4
4
4
4
4
3
3
2
2
2
5
Distance (km)
113
113
139
135
135
135
137
137
137
139
139
93
83
81
81
81
81
81
65
65
65
65
65
93
Best forecast wave conditions in Overberg
Rating
(10 max)
4
4
5
5
5
4
4
4
4
4
5
5
4
4
4
4
4
4
5
5
6
6
5
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
5
9
9
5
7
6
8
6
6
5
5
4
4
4
4
4
4
5
5
6
6
5
Header Global
Rating
(10 max)
5
6
7
8
9
9
9
9
8
6
6
5
5
5
5
5
5
4
4
5
5
6
6
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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