NIne Mile Beach Surf Break

Lat Long: 33.90° S 121.80° E

NIne Mile Beach 48 hour detailed Surf Forecast

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's NIne Mile Beach sea temperature is
16.3° C
0.1° 

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


How big are the waves at NIne Mile Beach today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 8ft (2.5m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 8ft (2.5m), 15s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 8ft (2.5m), 15s period with SSW swell.

The current surf forecast for NIne Mile Beach at 7PM is: 2.5m 15s primary swell from a South-southwest direction and 0.4m 23s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Aug)8ft (2.5m)15s
Afternoon (21 Aug)8ft (2.5m)15s
Evening (21 Aug)8ft (2.5m)15s

Table - waves today at NIne Mile Beach. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 22°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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)
4
3
2
1
3
3
3
3
3
4
4
4
3
4
3
2
2
0
0
0
0
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)
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.4
SSW
15
2.4
SSW
15
2.3
SSW
15
2.1
SSW
14
2
SSW
14
2.4
SSW
17
2.3
SSW
16
2.1
SSW
16
2.1
SSW
16
1.9
SSW
16
1.8
SSW
15
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
13
Wave Graph
Metric surfscale
Energy kJ
3371
3079
2767
2729
2445
2445
2178
1724
1582
3393
2648
2257
2151
1766
1447
1175
1028
1028
862
791
784
Wind (km/h)
0
NW
10
S
15
SSE
15
E
20
ENE
20
NE
20
NE
20
NNE
20
NNE
10
NNE
5
SE
15
NNW
25
N
15
NE
10
E
5
ESE
5
S
20
SSW
25
SSW
20
SSW
20
SSW
Wind State
glassy
cross-on
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:56AM0.80m
8:35AM0.87m
Low Tide
6:09PM0.25m
5:53PM0.25m
5:24PM0.24m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
rain showers
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
5:28
 mm
1
1
Temp °C
15
16
15
15
14
13
12
13
18
22
21
18
14
16
14
14
15
16
15
14
14
Feels °C
15
14
13
12
10
9
8
9
14
19
19
14
9
13
12
13
14
12
10
10
10
  • 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 NIne Mile Beach 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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