Arniston Surf Break

Arniston 48 hour detailed Surf Forecast

Lat Long: 34.69° S 20.23° E

Issued: 1 pm 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Arniston sea temperature is
16.7° 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 (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 3ft (0.9m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 3.5ft (1.0m), 13s period with SSW swell.
  • Evening surf: Evening surf (16 Jun, local time) - 4.5ft (1.4m), 12s period with S swell.

The current surf forecast for Arniston at 7PM is: 1.4m 12s primary swell from a South direction and 0.4m 9s secondary swell from a East direction, 0.8m 6s secondary swell from a Southeast direction (forecast issued at 01:00pm June 16). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (16 Jun)3ft (0.9m)10s
Afternoon (16 Jun)3.5ft (1.0m)13s
Evening (16 Jun)4.5ft (1.4m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue afternoon, min 14°C on Wed morning). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the E by Fri morning).

Tue
16
Wednesday
17
Thursday
18
Fri
19
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
1
2
1
2
2
3
2
2
2
1
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)
0.9
SSW
10
1
SSW
13
1.1
SSW
12
1.4
S
12
1.2
SSW
12
1.2
SSW
12
1
SSW
11
1.2
SSW
13
1.3
SSW
13
1.4
SSW
14
1.6
SSW
14
1.7
SSW
14
1.7
SSW
14
1.3
SSW
16
1.5
SSW
13
1.8
SSW
16
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.1
SW
13
0.9
SSW
13
Wave Graph
Metric surfscale
Energy kJ
140
361
392
556
368
368
239
506
595
704
961
1111
1187
823
781
1613
1275
1130
874
653
624
606
388
277
Wind (km/h)
15
E
25
E
25
ESE
25
E
20
E
20
ESE
20
ESE
15
ESE
15
E
20
E
25
SE
20
ESE
20
SE
15
SE
15
SE
15
SE
10
SE
10
ESE
10
SE
10
E
10
E
15
E
20
E
25
ENE
Wind State
cross-on
cross-on
on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
on
cross-on
cross-on
High Tide
4:22PM1.88m
4:37AM1.86m
5:09PM1.86m
5:24AM1.76m
5:58PM1.80m
6:13AM1.62m
Low Tide
10:10AM0.03m
10:32PM0.18m
10:55AM0.08m
11:23PM0.24m
11:41AM0.17m
00:15AM0.33m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:45
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:35
5:35
 mm
Temp °C
14
15
15
15
15
15
15
14
14
15
15
15
15
15
14
14
14
15
15
15
15
15
15
14
Feels °C
11
11
11
11
12
12
12
12
12
12
12
12
12
13
11
12
12
13
13
14
14
13
12
10
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
10
1
SSW
13
1.1
SSW
12
1.4
S
12
1.2
SSW
12
1.2
SSW
12
1
SSW
11
1.2
SSW
13
1.3
SSW
13
1.4
SSW
14
1.6
SSW
14
1.7
SSW
14
1.7
SSW
14
1.4
SSW
13
1.5
SSW
13
1.8
SSW
16
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.1
SW
13
1.2
SSE
7
Energy kJ
140
361
392
556
368
368
239
506
595
704
961
1111
1187
633
781
1613
1275
1130
874
653
624
606
388
164
Swell 2
Height (m)
Direction
Period (s)
0.8
SSE
6
0.8
SSE
6
0.4
E
9
0.4
E
9
0.4
E
8
0.4
E
8
0.7
SSW
14
0.4
E
8
0.4
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.6
SSW
18
1.3
SSW
16
1.2
SSW
16
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.2
E
7
0.2
E
7
0.2
E
7
1
S
8
0.9
SSW
13
Energy kJ
55
45
24
23
22
22
198
21
21
12
11
11
249
823
696
10
10
9
9
4
4
4
120
277
Swell 3
Height (m)
Direction
Period (s)
0.5
S
14
0.4
E
9
0.1
SE
9
0.2
ESE
8
0.3
SE
8
0.2
S
8
0.4
E
8
0.4
E
8
0.4
SW
12
0.1
SE
9
0.2
ESE
8
0.3
E
8
0.2
E
8
0.2
E
8
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.1
SE
7
0.1
E
10
0.1
E
10
0.1
E
10
0.2
SSW
18
0.3
SSW
17
Energy kJ
94
24
3
7
9
5
21
21
37
3
7
11
5
4
5
5
5
5
2
2
2
2
32
59
Wind waves
Height (m)
Direction
Period (s)
0.7
SE
6
0.8
SE
6
0.8
SE
4
0.9
SE
4
0.9
SE
4
0.9
SE
4
0.9
SE
4
0.8
ESE
4
0.7
SE
4
0.7
SE
4
0.9
SE
4
0.9
SE
4
0.7
SE
4
0.5
ESE
4
0.5
SE
4
0.4
ESE
4
0.1
E
7
1.3
ESE
5
Energy kJ
34
43
16
26
31
28
28
24
17
16
24
26
17
10
7
6
1
92
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
3
3
3
3
3
3
4
3
4
4
4
4
4
4
3
2
4
4
4
4
4
Distance (km)
81
140
81
81
81
81
81
81
81
81
186
81
81
81
107
81
81
183
139
81
81
81
81
81
Best forecast wave conditions in Overberg
Rating
(10 max)
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
4
4
4
6
5
5
5
5
4
4
4
5
9
7
9
6
5
5
6
6
6
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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