Alkimos Surf Break

Lat Long: 31.68° S 115.68° E

Alkimos 48 hour detailed Surf Forecast

Issued: 1 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Alkimos sea temperature is
18.7°C
0.0° 

Alkimos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Alkimos today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.0m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 18s period with WSW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 4.5ft (1.4m), 17s period with WSW swell.

The current surf forecast for Alkimos at 7PM is: 1.3m 17s primary swell from a West-southwest direction and 0.7m 12s secondary swell from a West-southwest direction, 2.4m 7s secondary swell from a West direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.0m)12s
Afternoon (18 Sep)3.5ft (1.0m)18s
Evening (18 Sep)4.5ft (1.4m)17s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 23°C on Fri afternoon, min 14°C on Sun night). Winds decreasing (strong winds from the WNW on Sat morning, calm by Sun morning).

Fri
18
Saturday
19
Sunday
20
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
Rating
(10 max)
1
0
0
0
1
0
0
0
0
0
0
0
2
2
3
4
3
2
2
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
WSW
17
1
WSW
18
2.3
W
18
1.3
WSW
17
1.5
WSW
16
3
W
9
4
W
15
4.5
W
14
5
W
14
4.5
WSW
14
4
WSW
13
3.5
WSW
13
3
WSW
13
1.9
WSW
13
2.5
WSW
13
2.2
WSW
13
2.1
WSW
12
1.9
WSW
12
1.9
WSW
12
1.9
WSW
13
1.9
WSW
16
Wave Graph
Metric surfscale
Energy kJ
313
589
3183
992
1183
1619
8203
8797
8678
7423
5985
4065
3251
1211
2071
1574
1376
1106
1064
1170
1834
Wind (km/h)
20
NNW
30
NW
35
W
35
WNW
35
NW
35
NW
40
WNW
40
WNW
35
W
35
W
30
W
20
W
20
WSW
15
WSW
10
WNW
5
W
10
S
15
SSW
10
SSW
15
S
10
SE
Wind State
cross
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
glassy
cross
cross-on
cross-on
cross-on
cross-off
High Tide
00:33AM0.55m
3:21AM0.52m
Low Tide
2:13PM0.12m
2:32PM0.10m
2:49PM0.10m
cloud
clear
part cloud
cloud
rain showers
cloud
cloud
cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:10
6:10
 mm
1
1
1
Temp °C
23
23
16
15
15
17
17
16
17
17
17
17
17
17
16
16
16
18
17
16
15
Feels °C
19
17
11
9
9
10
9
8
9
9
11
13
14
15
15
16
15
16
16
14
13
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Alkimos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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