Arniston Surf Break
Lat Long: 34.69° S 20.23° E

Arniston 48 hour detailed Surf Forecast

Weather Forecast for Arniston

Issued: 7 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Arniston sea temperature is
17.0° 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 (05 Jun):

  • Afternoon surf: Afternoon surf (05 Jun, local time) - 8ft (2.5m), 12s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 8ft (2.5m), 12s period with SE swell.

The current surf forecast for Arniston at 10PM is: 2.4m 12s primary swell from a Southeast direction and 0.6m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm June 05). The wind direction is predicted to be offshore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (05 Jun)--
Afternoon (05 Jun)8ft (2.5m)12s
Evening (05 Jun)8ft (2.5m)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 8mm), mostly falling on Mon morning. Very mild (max 18°C on Sun afternoon, min 12°C on Fri night). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Mon morning).

Fri
5
Saturday
6
Sunday
7
Mon
8
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)
!
!
!
!
!
!
!
!
3
3
3
3
3
3
2
2
3
3
3
3
3
0
3
2
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)
2.5
SE
12
2.5
SE
12
2.4
SE
12
2.3
SE
12
2.2
SE
12
2.2
SE
12
2.1
SE
12
2.1
SE
12
1.7
SE
12
1.5
ESE
12
1.4
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.2
ESE
11
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.2
SW
14
1.4
SW
14
1.5
SW
14
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
2010
1775
1557
1380
1291
1269
1271
1169
808
636
518
475
475
483
483
446
366
459
514
514
573
733
816
540
Wind (km/h)
15
WSW
5
WSW
5
NW
10
NNW
10
N
15
N
15
N
10
W
10
SW
10
W
10
NNW
10
NNW
10
NNW
10
N
10
NNE
5
ENE
5
E
10
WSW
10
W
10
NW
10
NW
35
SW
25
WSW
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:24PM1.51m
6:27AM1.42m
7:11PM1.49m
7:20AM1.35m
8:07PM1.48m
8:29AM1.30m
Low Tide
00:29AM0.60m
12:41PM0.47m
1:23AM0.63m
1:32PM0.53m
2:29AM0.63m
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
5:34
 mm
4
4
Temp °C
15
15
14
13
12
12
13
16
15
14
14
14
14
14
15
17
18
17
16
17
16
15
14
17
Feels °C
11
13
12
10
9
9
9
13
12
11
11
11
11
10
11
14
16
14
13
13
13
9
10
13
Swell 1
Height (m)
Direction
Period (s)
2.5
SE
12
2.5
SE
12
2.4
SE
12
2.3
SE
12
2.2
SE
12
2.2
SE
12
2.1
SE
12
2.1
SE
12
1.7
SE
12
1.5
ESE
12
1.4
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.3
ESE
12
1.2
ESE
11
1.2
ESE
11
1.2
ESE
11
1.1
SW
14
1.2
SW
14
1.4
SW
14
1.5
SW
14
1.2
SW
14
Energy kJ
2010
1775
1557
1380
1291
1269
1271
1169
808
636
518
475
475
483
483
446
366
331
325
514
573
733
816
540
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
15
0.5
SW
15
0.6
SW
14
0.6
SW
14
0.6
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
12
0.7
SSE
9
0.8
SSE
9
0.8
SW
12
1
SW
12
0.9
SW
11
0.8
SW
14
0.8
SW
14
0.9
SW
14
0.9
SW
14
1.1
SW
14
1.1
SW
14
1.2
ESE
11
1.1
ESE
11
1
ESE
11
1
ESE
11
0.9
ESE
11
Energy kJ
113
107
167
162
113
84
82
73
84
99
214
272
209
221
218
313
305
459
514
325
270
254
249
206
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
11
0.4
SW
10
0.5
SW
10
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.4
SW
12
0.5
SW
12
0.6
SSE
9
0.5
SSE
9
0.4
SSE
8
0.6
WSW
8
0.5
SW
9
0.2
SSE
8
0.6
WSW
11
0.2
SSW
7
0.4
SW
6
0.3
SSW
6
0.1
S
7
0.8
SSW
6
Energy kJ
45
28
51
17
17
17
51
73
64
45
28
48
37
6
85
4
10
8
1
36
Wind waves
Height (m)
Direction
Period (s)
0.6
W
4
0.7
W
4
1.5
WSW
7
Energy kJ
11
12
222
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
3
3
3
3
3
4
3
3
3
3
3
2
4
4
4
3
3
3
3
1
Distance (km)
65
65
65
65
76
76
76
76
65
0
0
0
0
0
0
65
76
76
81
0
0
0
0
65
Best forecast wave conditions in Overberg
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
9
9
8
8
8
8
9
9
9
9
9
8
7
8
8
8
8
7
9
7
7
6
  • 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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