Surf Break

Lat Long: 33.90° S 121.80° E

NIne Mile Beach 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's NIne Mile Beach sea temperature is
17.5°C
1.4° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 10ft (3.0m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 16s period with SSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 16s period with SSW swell.

The current surf forecast for NIne Mile Beach at 12AM is: 2.1m 17s primary swell from a South-southwest direction and 2.2m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (AWST) & DateWave HeightWave Period
Morning (21 Oct)10ft (3.0m)17s
Afternoon (21 Oct)10ft (3.0m)16s
Evening (21 Oct)10ft (3.0m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Warm (max 23°C on Wed morning, min 13°C on Thu night). Winds increasing (light winds from the N on Wed morning, strong winds from the SW by Fri afternoon).

Tue
20
Wednesday
21
Thursday
22
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
2
4
5
5
5
5
3
4
5
4
0
2
6
!
0
0
3
3
Swell
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
SSW
18
2.1
SSW
17
3
SSW
17
3
SSW
17
3
SSW
17
3
SSW
16
3
SSW
16
3
SSW
16
3
SSW
16
3
SSW
16
3
SW
16
3
SW
17
3
SW
17
3.5
SW
16
3.5
SW
16
3
SW
16
2.4
SSW
16
3
SSW
16
Wave Graph
Metric surfscale
Energy kJ
2997
2336
2642
5714
6103
5714
4796
4267
4267
4021
4071
4441
5667
5946
5540
5605
5154
2821
4422
Wind (km/h)
20
SSE
15
ESE
15
E
10
NE
10
NNE
5
N
10
W
20
SSW
5
SSE
10
NNE
10
SSW
20
SSW
20
SSW
20
WSW
30
WSW
25
SW
25
SSW
15
SSW
15
SW
Wind State
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
on
cross-off
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
10:55PM0.62m
8:00AM0.72m
9:49PM0.65m
8:41AM0.76m
9:37PM0.73m
Low Tide
3:19PM0.24m
2:42AM0.56m
3:16PM0.25m
2:57AM0.46m
3:22PM0.26m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:05
—
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—
—
—
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5:03
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
—
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—
—
—
—
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6:09
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—
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6:10
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 mm
—
—
—
—
—
—
—
—
—
—
—
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1
1
—
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—
—
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Temp °C
18
16
15
15
15
18
23
21
22
20
18
15
15
15
16
16
15
14
14
Feels °C
15
13
13
13
13
16
21
18
20
18
16
12
13
12
10
10
10
10
11
  • 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 

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