NIne Mile Beach Surf Break

Lat Long: 33.90° S 121.80° E

NIne Mile Beach 48 hour detailed Surf Forecast

Issued: 7 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's NIne Mile Beach sea temperature is
16.4° C
0.2° 

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 (17 Aug):

  • Afternoon surf: Afternoon surf (17 Aug, local time) - 5.5ft (1.7m), 19s period with SSW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 5.5ft (1.7m), 18s period with SSW swell.

The current surf forecast for NIne Mile Beach at 11PM is: 1.7m 17s primary swell from a South-southwest direction (forecast issued at 07:00pm August 17). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Aug)--
Afternoon (17 Aug)5.5ft (1.7m)19s
Evening (17 Aug)5.5ft (1.7m)18s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Mon night. Very mild (max 17°C on Wed afternoon, min 11°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed night).

Mon
17
Tuesday
18
Wednesday
19
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
1
1
1
1
0
1
2
2
4
4
4
4
3
2
2
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SSW
18
1.7
SSW
18
1.7
SSW
17
1.7
SSW
17
1.7
SSW
17
3.5
SW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
2
SSW
15
2
SW
15
1.9
SW
16
1.8
SW
16
2.1
SW
16
2.5
SW
16
3
SW
16
Wave Graph
Metric surfscale
Energy kJ
1944
1859
1817
1796
1734
5580
1536
1498
1479
1339
1339
1305
1833
1836
1783
1664
2242
3219
3970
Wind (km/h)
40
NNW
35
WNW
40
W
45
WNW
40
W
35
WSW
30
WSW
25
WSW
15
WSW
5
WNW
15
NNW
20
NNW
20
NW
20
NW
25
WNW
20
WSW
5
SSW
10
SSW
5
SE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
off
off
off
cross-off
cross-off
cross
cross-on
cross-on
glassy
High Tide
00:49AM0.84m
11:37AM0.71m
1:13AM0.86m
11:14AM0.69m
Low Tide
6:13PM0.37m
6:53AM0.53m
6:05PM0.33m
7:16AM0.60m
6:06PM0.28m
clear
light rain
rain showers
part cloud
light rain
light rain
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:23
5:24
 mm
1
5
1
1
Temp °C
20
15
13
11
11
13
14
14
14
13
12
11
12
12
15
17
16
15
14
Feels °C
12
8
4
2
2
5
7
8
10
11
8
7
8
7
9
12
14
13
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 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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