NIne Mile Beach Surf Break

Lat Long: 33.90° S 121.80° E

NIne Mile Beach 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's NIne Mile Beach sea temperature is
17.0°C
1.0° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 8ft (2.4m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.2m), 13s period with SSW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 8ft (2.5m), 16s period with SSW swell.

The current surf forecast for NIne Mile Beach at 9AM is: 2.4m 13s primary swell from a Southwest direction and 0.3m 18s secondary swell from a South-southwest direction (forecast issued at 01:00am September 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Sep)8ft (2.4m)13s
Afternoon (20 Sep)7ft (2.2m)13s
Evening (20 Sep)8ft (2.5m)16s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 21°C on Tue morning, min 11°C on Sun night). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the SW by Tue afternoon).

Sunday
20
Monday
21
Tuesday
22
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
0
0
0
1
1
3
3
3
3
4
2
0
2
3
4
3
4
3
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
Wave
Height (m)
Direction
Period (s)
3
SW
12
2.3
SW
10
2.4
SW
13
2.3
SW
13
2.2
SSW
13
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.5
SSW
15
3
SSW
15
3
SSW
15
3
SSW
15
2.5
SSW
15
2.5
SSW
14
2.4
SSW
14
2.3
SSW
14
2.2
SSW
14
2.1
SSW
14
2
SSW
14
1.9
SSW
14
1.9
SSW
14
1.9
SSW
14
2.1
SSW
14
2.2
SSW
14
Wave Graph
Metric surfscale
Energy kJ
2053
1028
1972
1729
1648
2887
3001
3226
3241
3469
3331
3331
3030
2593
2408
2228
2053
1772
1578
1415
1415
1435
1874
1922
Wind (km/h)
30
W
25
W
25
SW
20
SSW
20
SSW
20
SSE
15
SE
15
E
20
NE
20
NE
20
NNE
10
NNE
10
SE
25
ESE
20
E
10
ENE
15
NNE
15
N
15
NNW
15
W
35
SW
20
S
15
SSW
10
SSE
Wind State
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross
cross-off
cross-off
off
cross-off
cross-on
on
cross-on
on
High Tide
1:38AM0.74m
1:52AM0.66m
8:10AM0.76m
00:09AM0.59m
8:42AM0.82m
10:45PM0.59m
Low Tide
4:48PM0.21m
2:12AM0.66m
4:23PM0.21m
2:31AM0.57m
4:15PM0.19m
part cloud
cloud
rain showers
cloud
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:45
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:46
5:47
 mm
1
Temp °C
14
14
14
15
15
13
13
13
11
11
12
18
20
18
18
17
16
16
17
21
17
16
15
15
Feels °C
8
9
9
11
11
9
9
10
7
7
8
15
17
13
15
15
13
12
13
18
11
14
13
14
  • 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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