Arniston Surf Break

Lat Long: 34.69° S 20.23° E

Arniston 48 hour detailed Surf Forecast

Issued: 7 am 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Arniston sea temperature is
18.3°C
0.4° 

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 (10 Nov):

  • Morning surf: Morning surf (10 Nov, local time) - 4ft (1.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (10 Nov, local time) - 3.5ft (1.1m), 9s period with E swell.
  • Evening surf: Evening surf (10 Nov, local time) - 3.5ft (1.0m), 9s period with E swell.

The current surf forecast for Arniston at 4PM is: 1.1m 9s primary swell from a East direction and 0.6m 12s secondary swell from a Southwest direction (forecast issued at 07:00am November 10). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (10 Nov)4ft (1.2m)9s
Afternoon (10 Nov)3.5ft (1.1m)9s
Evening (10 Nov)3.5ft (1.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Wed morning, min 16°C on Thu night). Winds increasing (light winds from the NNW on Tue morning, strong winds from the WSW by Wed afternoon).

Tuesday
10
Wednesday
11
Thursday
12
Fri
13
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
2 AM
5 AM
Rating
(10 max)
2
2
0
0
0
2
2
2
2
2
1
0
0
3
1
0
0
0
0
0
0
0
1
1
2
Swell
Height Map
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)
1.3
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.1
E
9
1
E
9
0.9
E
9
0.8
E
9
0.8
E
9
1.7
WSW
11
1.2
SW
14
1.6
SW
14
1.5
SW
13
1.3
SW
11
1.3
SW
12
1.2
SW
12
1
SW
12
0.9
SW
12
0.8
SW
12
0.8
SW
12
0.8
SW
12
0.6
SW
11
0.6
SW
11
0.8
SSW
11
0.8
SSW
11
Wave Graph
Metric surfscale
Energy kJ
269
225
230
199
199
157
125
99
94
604
598
917
732
391
486
428
277
240
167
167
164
99
96
149
143
Wind (km/h)
10
WSW
5
NNW
10
SSE
15
S
20
SSW
10
WSW
10
WNW
15
W
15
WNW
20
W
35
WSW
40
WSW
40
SW
15
SW
10
SSE
15
S
15
S
15
SSE
15
SSE
20
SSE
20
SSE
10
SE
10
SSE
5
SSW
5
WSW
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
3:31PM1.80m
3:55AM1.71m
4:01PM1.73m
4:26AM1.65m
4:32PM1.64m
4:59AM1.57m
Low Tide
9:25AM0.29m
9:45PM0.18m
9:55AM0.34m
10:14PM0.25m
10:25AM0.40m
10:44PM0.33m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
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5:28
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5:28
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—
—
—
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—
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5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:15
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—
—
—
—
—
—
7:16
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—
—
—
—
—
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7:17
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—
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7:19
 mm
—
—
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—
—
—
—
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—
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Temp °C
17
17
20
20
19
18
19
19
19
19
22
20
19
18
18
17
17
17
18
18
17
17
17
16
16
Feels °C
17
16
18
18
17
17
17
17
17
16
18
14
12
17
18
15
14
14
16
14
13
15
16
15
16
  • 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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