Arniston Surf Break

Lat Long: 34.69° S 20.23° E

Arniston 48 hour detailed Surf Forecast

Issued: 7 am 09 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 (09 Nov):

  • Morning surf: Morning surf (09 Nov, local time) - 6.5ft (2.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (09 Nov, local time) - 5.5ft (1.7m), 8s period with ESE swell.
  • Evening surf: Evening surf (09 Nov, local time) - 5ft (1.6m), 9s period with ESE swell.

The current surf forecast for Arniston at 3PM is: 1.7m 8s primary swell from a East-southeast direction and 0.8m 10s secondary swell from a South direction (forecast issued at 07:00am November 09). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Nov)6.5ft (2.0m)8s
Afternoon (09 Nov)5.5ft (1.7m)8s
Evening (09 Nov)5ft (1.6m)9s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon morning, min 17°C on Mon morning). Winds increasing (light winds from the SSW on Mon night, strong winds from the WSW by Wed afternoon).

Monday
9
Tuesday
10
Wednesday
11
Thu
12
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)
0
2
1
1
0
1
2
2
2
2
1
0
0
2
2
2
2
1
0
0
1
2
2
2
1
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)
2.4
E
8
2
E
8
1.8
ESE
8
1.7
ESE
8
1.6
ESE
9
1.6
ESE
9
1.5
E
9
1.4
ESE
9
1.3
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.1
E
9
1
E
9
1
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.6
SSW
14
1.4
SW
14
1.8
SW
13
1.3
SW
12
1.4
SW
12
1.4
SW
12
1.2
SW
12
Wave Graph
Metric surfscale
Energy kJ
809
562
459
422
404
374
363
318
263
225
230
199
199
157
157
125
99
99
140
758
1037
478
590
522
421
Wind (km/h)
25
ENE
10
NE
10
E
15
S
25
SSW
5
SSW
15
SW
10
SW
10
W
10
SW
10
SSE
15
SSE
15
S
10
WSW
10
WNW
10
WNW
10
WNW
20
W
35
WSW
40
WSW
45
WSW
20
SW
10
SSW
15
SSW
15
SSW
Wind State
cross-on
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
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
cross
cross
High Tide
3:00PM1.85m
3:25AM1.75m
3:31PM1.80m
3:55AM1.71m
4:01PM1.73m
4:26AM1.65m
Low Tide
8:56AM0.27m
9:17PM0.14m
9:25AM0.29m
9:45PM0.18m
9:55AM0.34m
10:14PM0.25m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
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5:28
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—
—
—
—
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5:28
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—
—
—
—
—
—
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:15
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—
—
—
—
—
—
7:15
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—
—
—
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—
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7:16
—
—
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7:17
 mm
—
—
—
—
—
—
—
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—
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Temp °C
16
17
24
24
20
18
18
17
17
17
19
20
19
18
18
18
18
20
21
20
19
18
17
17
17
Feels °C
12
15
21
21
16
18
17
16
17
16
18
18
17
17
17
16
16
17
16
14
11
16
16
15
15
  • 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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